| 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 | $227.50 | 9.625% | $249.3969 | $249.40 | $249.40 | $249.40 |
| Purchase #2 | $12.72 | 9.214% | $13.892 | $13.89 | $13.90 | $13.90 |
| Purchase #3 | $141.93 | 9.664% | $155.6461 | $155.65 | $155.65 | $155.60 |
| Purchase #4 | $61.30 | 12.697% | $69.0833 | $69.08 | $69.10 | $69.10 |
| Purchase #5 | $55.46 | 6.482% | $59.0549 | $59.05 | $59.05 | $59.10 |
| Purchase #6 | $203.35 | 7.537% | $218.6765 | $218.68 | $218.70 | $218.70 |
| Purchase #7 | $109.56 | 12.379% | $123.1224 | $123.12 | $123.10 | $123.10 |
| 7 purchase totals = | $811.82 | $888.8721 | $888.87 | $888.90 | $888.90 | |