| 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 | $11.36 | 13.400% | $12.8822 | $12.88 | $12.90 | $12.90 |
| Purchase #2 | $169.74 | 4.362% | $177.1441 | $177.14 | $177.15 | $177.10 |
| Purchase #3 | $201.71 | 5.200% | $212.1989 | $212.20 | $212.20 | $212.20 |
| Purchase #4 | $171.55 | 4.432% | $179.1531 | $179.15 | $179.15 | $179.20 |
| Purchase #5 | $60.90 | 10.684% | $67.4066 | $67.41 | $67.40 | $67.40 |
| Purchase #6 | $100.69 | 12.158% | $112.9319 | $112.93 | $112.95 | $112.90 |
| Purchase #7 | $145.70 | 4.204% | $151.8252 | $151.83 | $151.85 | $151.80 |
| 7 purchase totals = | $861.65 | $913.5420 | $913.54 | $913.60 | $913.50 | |