| 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 | $10.71 | 6.667% | $11.424 | $11.42 | $11.40 | $11.40 |
| Purchase #2 | $187.31 | 13.808% | $213.1738 | $213.17 | $213.15 | $213.20 |
| Purchase #3 | $75.44 | 11.592% | $84.185 | $84.19 | $84.20 | $84.20 |
| Purchase #4 | $209.75 | 7.330% | $225.1247 | $225.12 | $225.10 | $225.10 |
| Purchase #5 | $127.77 | 13.502% | $145.0215 | $145.02 | $145.00 | $145.00 |
| Purchase #6 | $162.65 | 12.109% | $182.3453 | $182.35 | $182.35 | $182.30 |
| Purchase #7 | $243.67 | 6.538% | $259.6011 | $259.60 | $259.60 | $259.60 |
| 7 purchase totals = | $1,017.30 | $1,120.8754 | $1,120.87 | $1,120.80 | $1,120.80 | |