| 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 | $8.78 | 5.596% | $9.2713 | $9.27 | $9.25 | $9.30 |
| Purchase #2 | $132.46 | 8.726% | $144.0185 | $144.02 | $144.00 | $144.00 |
| Purchase #3 | $170.53 | 13.347% | $193.2906 | $193.29 | $193.30 | $193.30 |
| Purchase #4 | $187.49 | 13.698% | $213.1724 | $213.17 | $213.15 | $213.20 |
| Purchase #5 | $189.62 | 10.281% | $209.1148 | $209.11 | $209.10 | $209.10 |
| Purchase #6 | $108.47 | 10.741% | $120.1208 | $120.12 | $120.10 | $120.10 |
| Purchase #7 | $207.77 | 8.804% | $226.0621 | $226.06 | $226.05 | $226.10 |
| 7 purchase totals = | $1,005.12 | $1,115.0505 | $1,115.04 | $1,114.95 | $1,115.10 | |