| 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 | $21.50 | 12.413% | $24.1688 | $24.17 | $24.15 | $24.20 |
| Purchase #2 | $33.72 | 12.374% | $37.8925 | $37.89 | $37.90 | $37.90 |
| Purchase #3 | $101.99 | 3.334% | $105.3903 | $105.39 | $105.40 | $105.40 |
| Purchase #4 | $16.50 | 6.415% | $17.5585 | $17.56 | $17.55 | $17.60 |
| Purchase #5 | $245.55 | 9.241% | $268.2413 | $268.24 | $268.25 | $268.20 |
| Purchase #6 | $13.67 | 5.427% | $14.4119 | $14.41 | $14.40 | $14.40 |
| Purchase #7 | $72.42 | 4.501% | $75.6796 | $75.68 | $75.70 | $75.70 |
| 7 purchase totals = | $505.35 | $543.3429 | $543.34 | $543.35 | $543.40 | |