| 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 | $175.50 | 7.789% | $189.1697 | $189.17 | $189.15 | $189.20 |
| Purchase #2 | $174.78 | 8.432% | $189.5174 | $189.52 | $189.50 | $189.50 |
| Purchase #3 | $14.29 | 3.463% | $14.7849 | $14.78 | $14.80 | $14.80 |
| Purchase #4 | $28.78 | 4.179% | $29.9827 | $29.98 | $30.00 | $30.00 |
| Purchase #5 | $102.49 | 4.606% | $107.2107 | $107.21 | $107.20 | $107.20 |
| Purchase #6 | $164.97 | 6.415% | $175.5528 | $175.55 | $175.55 | $175.60 |
| Purchase #7 | $151.83 | 12.122% | $170.2348 | $170.23 | $170.25 | $170.20 |
| 7 purchase totals = | $812.64 | $876.4530 | $876.44 | $876.45 | $876.50 | |