| 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 | $26.65 | 11.370% | $29.6801 | $29.68 | $29.70 | $29.70 |
| Purchase #2 | $167.54 | 6.523% | $178.4686 | $178.47 | $178.45 | $178.50 |
| Purchase #3 | $84.73 | 12.227% | $95.0899 | $95.09 | $95.10 | $95.10 |
| Purchase #4 | $94.91 | 7.841% | $102.3519 | $102.35 | $102.35 | $102.40 |
| Purchase #5 | $113.60 | 6.771% | $121.2919 | $121.29 | $121.30 | $121.30 |
| Purchase #6 | $79.41 | 9.128% | $86.6585 | $86.66 | $86.65 | $86.70 |
| Purchase #7 | $24.51 | 5.583% | $25.8784 | $25.88 | $25.90 | $25.90 |
| 7 purchase totals = | $591.35 | $639.4193 | $639.42 | $639.45 | $639.60 | |