| 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 | $178.47 | 6.724% | $190.4703 | $190.47 | $190.45 | $190.50 |
| Purchase #2 | $163.63 | 3.479% | $169.3227 | $169.32 | $169.30 | $169.30 |
| Purchase #3 | $110.79 | 10.486% | $122.4074 | $122.41 | $122.40 | $122.40 |
| Purchase #4 | $13.86 | 3.162% | $14.2983 | $14.30 | $14.30 | $14.30 |
| Purchase #5 | $107.51 | 8.634% | $116.7924 | $116.79 | $116.80 | $116.80 |
| Purchase #6 | $47.37 | 4.227% | $49.3723 | $49.37 | $49.35 | $49.40 |
| Purchase #7 | $24.63 | 10.746% | $27.2767 | $27.28 | $27.30 | $27.30 |
| 7 purchase totals = | $646.26 | $689.9401 | $689.94 | $689.90 | $690.00 | |