| 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 | $21.27 | 5.335% | $22.4048 | $22.40 | $22.40 | $22.40 |
| Purchase #2 | $135.66 | 13.678% | $154.2156 | $154.22 | $154.20 | $154.20 |
| Purchase #3 | $201.88 | 12.631% | $227.3795 | $227.38 | $227.40 | $227.40 |
| Purchase #4 | $12.93 | 10.700% | $14.3135 | $14.31 | $14.30 | $14.30 |
| Purchase #5 | $160.60 | 8.631% | $174.4614 | $174.46 | $174.45 | $174.50 |
| Purchase #6 | $91.98 | 9.695% | $100.8975 | $100.90 | $100.90 | $100.90 |
| Purchase #7 | $166.95 | 3.690% | $173.1105 | $173.11 | $173.10 | $173.10 |
| 7 purchase totals = | $791.27 | $866.7828 | $866.78 | $866.75 | $866.80 | |