| 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 | $129.90 | 9.312% | $141.9963 | $142.00 | $142.00 | $142.00 |
| Purchase #2 | $29.99 | 4.244% | $31.2628 | $31.26 | $31.25 | $31.30 |
| Purchase #3 | $12.91 | 11.554% | $14.4016 | $14.40 | $14.40 | $14.40 |
| Purchase #4 | $111.96 | 3.816% | $116.2324 | $116.23 | $116.25 | $116.20 |
| Purchase #5 | $198.53 | 9.537% | $217.4638 | $217.46 | $217.45 | $217.50 |
| Purchase #6 | $92.56 | 10.828% | $102.5824 | $102.58 | $102.60 | $102.60 |
| Purchase #7 | $28.82 | 11.402% | $32.1061 | $32.11 | $32.10 | $32.10 |
| 7 purchase totals = | $604.67 | $656.0454 | $656.04 | $656.05 | $656.10 | |