| 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 | $97.91 | 12.315% | $109.9676 | $109.97 | $109.95 | $110.00 |
| Purchase #2 | $66.97 | 7.539% | $72.0189 | $72.02 | $72.00 | $72.00 |
| Purchase #3 | $69.74 | 13.439% | $79.1124 | $79.11 | $79.10 | $79.10 |
| Purchase #4 | $199.88 | 9.866% | $219.6002 | $219.60 | $219.60 | $219.60 |
| Purchase #5 | $28.66 | 12.106% | $32.1296 | $32.13 | $32.15 | $32.10 |
| Purchase #6 | $59.53 | 12.645% | $67.0576 | $67.06 | $67.05 | $67.10 |
| Purchase #7 | $115.48 | 13.179% | $130.6991 | $130.70 | $130.70 | $130.70 |
| 7 purchase totals = | $638.17 | $710.5854 | $710.59 | $710.55 | $710.60 | |