| 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 | $21.64 | 5.607% | $22.8534 | $22.85 | $22.85 | $22.90 |
| Purchase #2 | $160.90 | 5.293% | $169.4164 | $169.42 | $169.40 | $169.40 |
| Purchase #3 | $223.44 | 5.221% | $235.1058 | $235.11 | $235.10 | $235.10 |
| Purchase #4 | $213.61 | 10.464% | $235.9622 | $235.96 | $235.95 | $236.00 |
| Purchase #5 | $143.45 | 10.293% | $158.2153 | $158.22 | $158.20 | $158.20 |
| Purchase #6 | $181.80 | 13.564% | $206.4594 | $206.46 | $206.45 | $206.50 |
| Purchase #7 | $125.96 | 4.543% | $131.6824 | $131.68 | $131.70 | $131.70 |
| 7 purchase totals = | $1,070.80 | $1,159.6949 | $1,159.70 | $1,159.65 | $1,159.80 | |