| 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 | $99.31 | 13.290% | $112.5083 | $112.51 | $112.50 | $112.50 |
| Purchase #2 | $119.29 | 12.644% | $134.373 | $134.37 | $134.35 | $134.40 |
| Purchase #3 | $20.28 | 9.631% | $22.2332 | $22.23 | $22.25 | $22.20 |
| Purchase #4 | $80.49 | 12.229% | $90.3331 | $90.33 | $90.35 | $90.30 |
| Purchase #5 | $212.46 | 13.167% | $240.4346 | $240.43 | $240.45 | $240.40 |
| Purchase #6 | $170.67 | 4.172% | $177.7904 | $177.79 | $177.80 | $177.80 |
| Purchase #7 | $116.79 | 4.292% | $121.8026 | $121.80 | $121.80 | $121.80 |
| 7 purchase totals = | $819.29 | $899.4752 | $899.46 | $899.50 | $899.40 | |