| 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 | $40.83 | 10.724% | $45.2086 | $45.21 | $45.20 | $45.20 |
| Purchase #2 | $97.32 | 12.239% | $109.231 | $109.23 | $109.25 | $109.20 |
| Purchase #3 | $129.29 | 13.787% | $147.1152 | $147.12 | $147.10 | $147.10 |
| Purchase #4 | $166.95 | 9.561% | $182.9121 | $182.91 | $182.90 | $182.90 |
| Purchase #5 | $135.66 | 9.241% | $148.1963 | $148.20 | $148.20 | $148.20 |
| Purchase #6 | $228.93 | 12.504% | $257.5554 | $257.56 | $257.55 | $257.60 |
| Purchase #7 | $18.46 | 4.747% | $19.3363 | $19.34 | $19.35 | $19.30 |
| 7 purchase totals = | $817.44 | $909.5549 | $909.57 | $909.55 | $909.50 | |