| 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 | $25.65 | 12.738% | $28.9173 | $28.92 | $28.90 | $28.90 |
| Purchase #2 | $18.49 | 7.672% | $19.9086 | $19.91 | $19.90 | $19.90 |
| Purchase #3 | $102.83 | 5.798% | $108.7921 | $108.79 | $108.80 | $108.80 |
| Purchase #4 | $250.60 | 4.371% | $261.5537 | $261.55 | $261.55 | $261.60 |
| Purchase #5 | $68.76 | 6.199% | $73.0224 | $73.02 | $73.00 | $73.00 |
| Purchase #6 | $114.31 | 11.679% | $127.6603 | $127.66 | $127.65 | $127.70 |
| Purchase #7 | $88.64 | 4.399% | $92.5393 | $92.54 | $92.55 | $92.50 |
| 7 purchase totals = | $669.28 | $712.3937 | $712.39 | $712.35 | $712.40 | |