| 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 | $8.60 | 4.413% | $8.9795 | $8.98 | $9.00 | $9.00 |
| Purchase #2 | $58.75 | 9.696% | $64.4464 | $64.45 | $64.45 | $64.40 |
| Purchase #3 | $110.94 | 10.749% | $122.8649 | $122.86 | $122.85 | $122.90 |
| Purchase #4 | $189.49 | 11.291% | $210.8853 | $210.89 | $210.90 | $210.90 |
| Purchase #5 | $144.29 | 6.351% | $153.4539 | $153.45 | $153.45 | $153.50 |
| Purchase #6 | $87.51 | 4.213% | $91.1968 | $91.20 | $91.20 | $91.20 |
| Purchase #7 | $208.37 | 11.782% | $232.9202 | $232.92 | $232.90 | $232.90 |
| 7 purchase totals = | $807.95 | $884.7470 | $884.75 | $884.75 | $884.80 | |