| 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 | $110.57 | 5.405% | $116.5463 | $116.55 | $116.55 | $116.50 |
| Purchase #2 | $111.60 | 8.726% | $121.3382 | $121.34 | $121.35 | $121.30 |
| Purchase #3 | $217.96 | 10.162% | $240.1091 | $240.11 | $240.10 | $240.10 |
| Purchase #4 | $171.50 | 13.545% | $194.7297 | $194.73 | $194.75 | $194.70 |
| Purchase #5 | $103.25 | 3.122% | $106.4735 | $106.47 | $106.45 | $106.50 |
| Purchase #6 | $127.57 | 6.733% | $136.1593 | $136.16 | $136.15 | $136.20 |
| Purchase #7 | $35.79 | 11.155% | $39.7824 | $39.78 | $39.80 | $39.80 |
| 7 purchase totals = | $878.24 | $955.1385 | $955.14 | $955.15 | $955.10 | |