| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $157.72 | 4.225% | $164.3837 | $164.38 | $164.40 | $164.40 |
| Purchase #2 | $227.96 | 13.315% | $258.3129 | $258.31 | $258.30 | $258.30 |
| Purchase #3 | $123.52 | 9.109% | $134.7714 | $134.77 | $134.75 | $134.80 |
| Purchase #4 | $165.45 | 6.203% | $175.7129 | $175.71 | $175.70 | $175.70 |
| Purchase #5 | $127.82 | 7.159% | $136.9706 | $136.97 | $136.95 | $137.00 |
| Purchase #6 | $209.85 | 13.469% | $238.1147 | $238.11 | $238.10 | $238.10 |
| Purchase #7 | $225.28 | 3.561% | $233.3022 | $233.30 | $233.30 | $233.30 |
| 7 purchase totals = | $1,237.60 | $1,341.5684 | $1,341.55 | $1,341.50 | $1,341.60 | |