| 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 | $19.93 | 8.446% | $21.6133 | $21.61 | $21.60 | $21.60 |
| Purchase #2 | $106.59 | 6.569% | $113.5919 | $113.59 | $113.60 | $113.60 |
| Purchase #3 | $93.55 | 3.798% | $97.103 | $97.10 | $97.10 | $97.10 |
| Purchase #4 | $244.70 | 9.638% | $268.2842 | $268.28 | $268.30 | $268.30 |
| Purchase #5 | $109.72 | 10.246% | $120.9619 | $120.96 | $120.95 | $121.00 |
| Purchase #6 | $145.59 | 6.499% | $155.0519 | $155.05 | $155.05 | $155.10 |
| Purchase #7 | $170.52 | 12.486% | $191.8111 | $191.81 | $191.80 | $191.80 |
| 7 purchase totals = | $890.60 | $968.4173 | $968.40 | $968.40 | $968.50 | |