| 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 | $17.99 | 7.675% | $19.3707 | $19.37 | $19.35 | $19.40 |
| Purchase #2 | $152.87 | 10.409% | $168.7822 | $168.78 | $168.80 | $168.80 |
| Purchase #3 | $16.96 | 5.793% | $17.9425 | $17.94 | $17.95 | $17.90 |
| Purchase #4 | $189.90 | 4.148% | $197.7771 | $197.78 | $197.80 | $197.80 |
| Purchase #5 | $129.28 | 5.317% | $136.1538 | $136.15 | $136.15 | $136.20 |
| Purchase #6 | $152.63 | 10.774% | $169.0744 | $169.07 | $169.05 | $169.10 |
| Purchase #7 | $96.35 | 12.574% | $108.465 | $108.47 | $108.45 | $108.50 |
| 7 purchase totals = | $755.98 | $817.5657 | $817.56 | $817.55 | $817.70 | |