| 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 | $139.93 | 3.479% | $144.7982 | $144.80 | $144.80 | $144.80 |
| Purchase #2 | $246.39 | 9.709% | $270.312 | $270.31 | $270.30 | $270.30 |
| Purchase #3 | $222.72 | 6.629% | $237.4841 | $237.48 | $237.50 | $237.50 |
| Purchase #4 | $6.65 | 8.560% | $7.2192 | $7.22 | $7.20 | $7.20 |
| Purchase #5 | $168.49 | 8.296% | $182.4679 | $182.47 | $182.45 | $182.50 |
| Purchase #6 | $129.34 | 11.210% | $143.839 | $143.84 | $143.85 | $143.80 |
| Purchase #7 | $164.48 | 12.354% | $184.7999 | $184.80 | $184.80 | $184.80 |
| 7 purchase totals = | $1,078.00 | $1,170.9203 | $1,170.92 | $1,170.90 | $1,170.90 | |