| 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 | $36.60 | 11.737% | $40.8957 | $40.90 | $40.90 | $40.90 |
| Purchase #2 | $234.72 | 6.131% | $249.1107 | $249.11 | $249.10 | $249.10 |
| Purchase #3 | $188.37 | 13.157% | $213.1538 | $213.15 | $213.15 | $213.20 |
| Purchase #4 | $126.54 | 6.683% | $134.9967 | $135.00 | $135.00 | $135.00 |
| Purchase #5 | $29.75 | 12.325% | $33.4167 | $33.42 | $33.40 | $33.40 |
| Purchase #6 | $19.31 | 8.669% | $20.984 | $20.98 | $21.00 | $21.00 |
| Purchase #7 | $174.89 | 9.114% | $190.8295 | $190.83 | $190.85 | $190.80 |
| 7 purchase totals = | $810.18 | $883.3871 | $883.39 | $883.40 | $883.40 | |