| 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 | $100.39 | 4.147% | $104.5532 | $104.55 | $104.55 | $104.60 |
| Purchase #2 | $130.28 | 7.410% | $139.9337 | $139.93 | $139.95 | $139.90 |
| Purchase #3 | $48.89 | 8.625% | $53.1068 | $53.11 | $53.10 | $53.10 |
| Purchase #4 | $59.43 | 9.410% | $65.0224 | $65.02 | $65.00 | $65.00 |
| Purchase #5 | $130.95 | 12.623% | $147.4798 | $147.48 | $147.50 | $147.50 |
| Purchase #6 | $204.92 | 12.635% | $230.8116 | $230.81 | $230.80 | $230.80 |
| Purchase #7 | $171.26 | 9.581% | $187.6684 | $187.67 | $187.65 | $187.70 |
| 7 purchase totals = | $846.12 | $928.5759 | $928.57 | $928.55 | $928.60 | |