| 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 | $23.63 | 6.836% | $25.2453 | $25.25 | $25.25 | $25.20 |
| Purchase #2 | $5.41 | 13.762% | $6.1545 | $6.15 | $6.15 | $6.20 |
| Purchase #3 | $18.42 | 3.132% | $18.9969 | $19.00 | $19.00 | $19.00 |
| Purchase #4 | $249.63 | 8.746% | $271.4626 | $271.46 | $271.45 | $271.50 |
| Purchase #5 | $110.40 | 3.617% | $114.3932 | $114.39 | $114.40 | $114.40 |
| Purchase #6 | $26.63 | 8.485% | $28.8896 | $28.89 | $28.90 | $28.90 |
| Purchase #7 | $61.28 | 5.113% | $64.4132 | $64.41 | $64.40 | $64.40 |
| 7 purchase totals = | $495.40 | $529.5553 | $529.55 | $529.55 | $529.60 | |