| 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 | $115.75 | 10.869% | $128.3309 | $128.33 | $128.35 | $128.30 |
| Purchase #2 | $31.44 | 12.839% | $35.4766 | $35.48 | $35.50 | $35.50 |
| Purchase #3 | $12.71 | 3.494% | $13.1541 | $13.15 | $13.15 | $13.20 |
| Purchase #4 | $27.78 | 12.513% | $31.2561 | $31.26 | $31.25 | $31.30 |
| Purchase #5 | $237.28 | 7.850% | $255.9065 | $255.91 | $255.90 | $255.90 |
| Purchase #6 | $11.61 | 6.488% | $12.3633 | $12.36 | $12.35 | $12.40 |
| Purchase #7 | $206.96 | 9.306% | $226.2197 | $226.22 | $226.20 | $226.20 |
| 7 purchase totals = | $643.53 | $702.7072 | $702.71 | $702.70 | $702.80 | |