| 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 | $131.47 | 6.345% | $139.8118 | $139.81 | $139.80 | $139.80 |
| Purchase #2 | $187.52 | 10.577% | $207.354 | $207.35 | $207.35 | $207.40 |
| Purchase #3 | $165.55 | 9.832% | $181.8269 | $181.83 | $181.85 | $181.80 |
| Purchase #4 | $47.81 | 11.343% | $53.2331 | $53.23 | $53.25 | $53.20 |
| Purchase #5 | $21.72 | 7.399% | $23.3271 | $23.33 | $23.35 | $23.30 |
| Purchase #6 | $13.37 | 7.867% | $14.4218 | $14.42 | $14.40 | $14.40 |
| Purchase #7 | $170.25 | 9.358% | $186.182 | $186.18 | $186.20 | $186.20 |
| 7 purchase totals = | $737.69 | $806.1567 | $806.15 | $806.20 | $806.10 | |