| 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 | $147.33 | 11.385% | $164.1035 | $164.10 | $164.10 | $164.10 |
| Purchase #2 | $26.55 | 13.476% | $30.1279 | $30.13 | $30.15 | $30.10 |
| Purchase #3 | $234.80 | 3.827% | $243.7858 | $243.79 | $243.80 | $243.80 |
| Purchase #4 | $85.49 | 12.789% | $96.4233 | $96.42 | $96.40 | $96.40 |
| Purchase #5 | $128.56 | 8.723% | $139.7743 | $139.77 | $139.75 | $139.80 |
| Purchase #6 | $28.51 | 7.204% | $30.5639 | $30.56 | $30.55 | $30.60 |
| Purchase #7 | $155.46 | 8.440% | $168.5808 | $168.58 | $168.60 | $168.60 |
| 7 purchase totals = | $806.70 | $873.3595 | $873.35 | $873.35 | $873.40 | |