| 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 | $233.57 | 10.580% | $258.2817 | $258.28 | $258.30 | $258.30 |
| Purchase #2 | $66.72 | 6.503% | $71.0588 | $71.06 | $71.05 | $71.10 |
| Purchase #3 | $42.71 | 3.638% | $44.2638 | $44.26 | $44.25 | $44.30 |
| Purchase #4 | $5.94 | 5.811% | $6.2852 | $6.29 | $6.30 | $6.30 |
| Purchase #5 | $11.73 | 3.556% | $12.1471 | $12.15 | $12.15 | $12.10 |
| Purchase #6 | $153.32 | 3.629% | $158.884 | $158.88 | $158.90 | $158.90 |
| Purchase #7 | $86.90 | 6.678% | $92.7032 | $92.70 | $92.70 | $92.70 |
| 7 purchase totals = | $600.89 | $643.6238 | $643.62 | $643.65 | $643.70 | |