| 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 | $116.49 | 4.647% | $121.9033 | $121.90 | $121.90 | $121.90 |
| Purchase #2 | $73.64 | 12.686% | $82.982 | $82.98 | $83.00 | $83.00 |
| Purchase #3 | $216.25 | 8.754% | $235.1805 | $235.18 | $235.20 | $235.20 |
| Purchase #4 | $40.98 | 7.630% | $44.1068 | $44.11 | $44.10 | $44.10 |
| Purchase #5 | $177.79 | 13.272% | $201.3863 | $201.39 | $201.40 | $201.40 |
| Purchase #6 | $172.28 | 11.489% | $192.0732 | $192.07 | $192.05 | $192.10 |
| Purchase #7 | $199.48 | 5.438% | $210.3277 | $210.33 | $210.35 | $210.30 |
| 7 purchase totals = | $996.91 | $1,087.9598 | $1,087.96 | $1,088.00 | $1,088.00 | |