| 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 | $89.42 | 11.354% | $99.5727 | $99.57 | $99.55 | $99.60 |
| Purchase #2 | $177.32 | 11.736% | $198.1303 | $198.13 | $198.15 | $198.10 |
| Purchase #3 | $112.70 | 5.298% | $118.6708 | $118.67 | $118.65 | $118.70 |
| Purchase #4 | $143.36 | 11.120% | $159.3016 | $159.30 | $159.30 | $159.30 |
| Purchase #5 | $72.56 | 6.516% | $77.288 | $77.29 | $77.30 | $77.30 |
| Purchase #6 | $20.95 | 4.267% | $21.8439 | $21.84 | $21.85 | $21.80 |
| Purchase #7 | $250.52 | 5.844% | $265.1604 | $265.16 | $265.15 | $265.20 |
| 7 purchase totals = | $866.83 | $939.9677 | $939.96 | $939.95 | $940.00 | |