| 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 | $158.92 | 13.631% | $180.5824 | $180.58 | $180.60 | $180.60 |
| Purchase #2 | $86.53 | 6.105% | $91.8127 | $91.81 | $91.80 | $91.80 |
| Purchase #3 | $13.44 | 11.120% | $14.9345 | $14.93 | $14.95 | $14.90 |
| Purchase #4 | $193.67 | 11.168% | $215.2991 | $215.30 | $215.30 | $215.30 |
| Purchase #5 | $12.96 | 8.384% | $14.0466 | $14.05 | $14.05 | $14.00 |
| Purchase #6 | $133.67 | 11.576% | $149.1436 | $149.14 | $149.15 | $149.10 |
| Purchase #7 | $151.42 | 13.457% | $171.7966 | $171.80 | $171.80 | $171.80 |
| 7 purchase totals = | $750.61 | $837.6155 | $837.61 | $837.65 | $837.50 | |