| 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 | $29.68 | 4.788% | $31.1011 | $31.10 | $31.10 | $31.10 |
| Purchase #2 | $13.44 | 8.476% | $14.5792 | $14.58 | $14.60 | $14.60 |
| Purchase #3 | $47.63 | 12.580% | $53.6219 | $53.62 | $53.60 | $53.60 |
| Purchase #4 | $44.28 | 8.681% | $48.1239 | $48.12 | $48.10 | $48.10 |
| Purchase #5 | $22.59 | 11.416% | $25.1689 | $25.17 | $25.15 | $25.20 |
| Purchase #6 | $109.63 | 6.585% | $116.8491 | $116.85 | $116.85 | $116.80 |
| Purchase #7 | $52.35 | 8.613% | $56.8589 | $56.86 | $56.85 | $56.90 |
| 7 purchase totals = | $319.60 | $346.3030 | $346.30 | $346.25 | $346.30 | |