| 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 | $135.40 | 9.308% | $148.003 | $148.00 | $148.00 | $148.00 |
| Purchase #2 | $199.60 | 11.312% | $222.1788 | $222.18 | $222.20 | $222.20 |
| Purchase #3 | $169.83 | 5.163% | $178.5983 | $178.60 | $178.60 | $178.60 |
| Purchase #4 | $128.50 | 3.638% | $133.1748 | $133.17 | $133.15 | $133.20 |
| Purchase #5 | $107.75 | 4.603% | $112.7097 | $112.71 | $112.70 | $112.70 |
| Purchase #6 | $120.96 | 8.321% | $131.0251 | $131.03 | $131.05 | $131.00 |
| Purchase #7 | $42.47 | 13.804% | $48.3326 | $48.33 | $48.35 | $48.30 |
| 7 purchase totals = | $904.51 | $974.0223 | $974.02 | $974.05 | $974.00 | |