| 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 | $108.64 | 11.469% | $121.0999 | $121.10 | $121.10 | $121.10 |
| Purchase #2 | $136.26 | 13.795% | $155.0571 | $155.06 | $155.05 | $155.10 |
| Purchase #3 | $53.97 | 10.405% | $59.5856 | $59.59 | $59.60 | $59.60 |
| Purchase #4 | $152.45 | 12.222% | $171.0824 | $171.08 | $171.10 | $171.10 |
| Purchase #5 | $106.99 | 7.514% | $115.0292 | $115.03 | $115.05 | $115.00 |
| Purchase #6 | $142.58 | 3.811% | $148.0137 | $148.01 | $148.00 | $148.00 |
| Purchase #7 | $197.99 | 6.684% | $211.2237 | $211.22 | $211.20 | $211.20 |
| 7 purchase totals = | $898.88 | $981.0916 | $981.09 | $981.10 | $981.10 | |