| 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 | $155.70 | 11.181% | $173.1088 | $173.11 | $173.10 | $173.10 |
| Purchase #2 | $25.96 | 13.129% | $29.3683 | $29.37 | $29.35 | $29.40 |
| Purchase #3 | $159.73 | 4.107% | $166.2901 | $166.29 | $166.30 | $166.30 |
| Purchase #4 | $61.26 | 12.750% | $69.0707 | $69.07 | $69.05 | $69.10 |
| Purchase #5 | $12.68 | 5.813% | $13.4171 | $13.42 | $13.40 | $13.40 |
| Purchase #6 | $132.31 | 5.515% | $139.6069 | $139.61 | $139.60 | $139.60 |
| Purchase #7 | $100.26 | 9.645% | $109.9301 | $109.93 | $109.95 | $109.90 |
| 7 purchase totals = | $647.90 | $700.7920 | $700.80 | $700.75 | $700.80 | |