| 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 | $142.71 | 4.458% | $149.072 | $149.07 | $149.05 | $149.10 |
| Purchase #2 | $223.54 | 7.681% | $240.7101 | $240.71 | $240.70 | $240.70 |
| Purchase #3 | $117.39 | 9.652% | $128.7205 | $128.72 | $128.70 | $128.70 |
| Purchase #4 | $230.60 | 5.778% | $243.9241 | $243.92 | $243.90 | $243.90 |
| Purchase #5 | $88.59 | 12.849% | $99.9729 | $99.97 | $99.95 | $100.00 |
| Purchase #6 | $96.98 | 8.784% | $105.4987 | $105.50 | $105.50 | $105.50 |
| Purchase #7 | $48.45 | 7.858% | $52.2572 | $52.26 | $52.25 | $52.30 |
| 7 purchase totals = | $948.26 | $1,020.1555 | $1,020.15 | $1,020.05 | $1,020.20 | |