| 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 | $83.71 | 8.757% | $91.0405 | $91.04 | $91.05 | $91.00 |
| Purchase #2 | $67.44 | 9.284% | $73.7011 | $73.70 | $73.70 | $73.70 |
| Purchase #3 | $30.34 | 5.670% | $32.0603 | $32.06 | $32.05 | $32.10 |
| Purchase #4 | $173.36 | 10.487% | $191.5403 | $191.54 | $191.55 | $191.50 |
| Purchase #5 | $120.65 | 11.463% | $134.4801 | $134.48 | $134.50 | $134.50 |
| Purchase #6 | $45.85 | 9.485% | $50.1989 | $50.20 | $50.20 | $50.20 |
| Purchase #7 | $61.72 | 9.255% | $67.4322 | $67.43 | $67.45 | $67.40 |
| 7 purchase totals = | $583.07 | $640.4534 | $640.45 | $640.50 | $640.40 | |