| 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 | $26.38 | 13.351% | $29.902 | $29.90 | $29.90 | $29.90 |
| Purchase #2 | $33.43 | 6.835% | $35.7149 | $35.71 | $35.70 | $35.70 |
| Purchase #3 | $102.62 | 5.693% | $108.4622 | $108.46 | $108.45 | $108.50 |
| Purchase #4 | $44.30 | 12.779% | $49.9611 | $49.96 | $49.95 | $50.00 |
| Purchase #5 | $230.63 | 6.189% | $244.9037 | $244.90 | $244.90 | $244.90 |
| Purchase #6 | $164.90 | 10.420% | $182.0826 | $182.08 | $182.10 | $182.10 |
| Purchase #7 | $67.27 | 4.181% | $70.0826 | $70.08 | $70.10 | $70.10 |
| 7 purchase totals = | $669.53 | $721.1091 | $721.09 | $721.10 | $721.20 | |