| 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 | $109.56 | 10.385% | $120.9378 | $120.94 | $120.95 | $120.90 |
| Purchase #2 | $132.93 | 10.685% | $147.1336 | $147.13 | $147.15 | $147.10 |
| Purchase #3 | $32.97 | 6.383% | $35.0745 | $35.07 | $35.05 | $35.10 |
| Purchase #4 | $191.49 | 5.377% | $201.7864 | $201.79 | $201.80 | $201.80 |
| Purchase #5 | $124.59 | 6.515% | $132.707 | $132.71 | $132.70 | $132.70 |
| Purchase #6 | $33.95 | 5.767% | $35.9079 | $35.91 | $35.90 | $35.90 |
| Purchase #7 | $190.62 | 13.402% | $216.1669 | $216.17 | $216.15 | $216.20 |
| 7 purchase totals = | $816.11 | $889.7141 | $889.72 | $889.70 | $889.70 | |