| 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 | $135.71 | 4.477% | $141.7857 | $141.79 | $141.80 | $141.80 |
| Purchase #2 | $196.77 | 7.826% | $212.1692 | $212.17 | $212.15 | $212.20 |
| Purchase #3 | $150.27 | 10.753% | $166.4285 | $166.43 | $166.45 | $166.40 |
| Purchase #4 | $72.55 | 12.693% | $81.7588 | $81.76 | $81.75 | $81.80 |
| Purchase #5 | $26.59 | 13.222% | $30.1057 | $30.11 | $30.10 | $30.10 |
| Purchase #6 | $130.86 | 12.570% | $147.3091 | $147.31 | $147.30 | $147.30 |
| Purchase #7 | $111.52 | 13.716% | $126.8161 | $126.82 | $126.80 | $126.80 |
| 7 purchase totals = | $824.27 | $906.3731 | $906.39 | $906.35 | $906.40 | |