| 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 | $27.93 | 4.314% | $29.1349 | $29.13 | $29.15 | $29.10 |
| Purchase #2 | $42.68 | 11.403% | $47.5468 | $47.55 | $47.55 | $47.50 |
| Purchase #3 | $131.77 | 8.824% | $143.3974 | $143.40 | $143.40 | $143.40 |
| Purchase #4 | $196.48 | 4.248% | $204.8265 | $204.83 | $204.85 | $204.80 |
| Purchase #5 | $169.59 | 4.787% | $177.7083 | $177.71 | $177.70 | $177.70 |
| Purchase #6 | $200.48 | 8.482% | $217.4847 | $217.48 | $217.50 | $217.50 |
| Purchase #7 | $161.27 | 4.363% | $168.3062 | $168.31 | $168.30 | $168.30 |
| 7 purchase totals = | $930.20 | $988.4048 | $988.41 | $988.45 | $988.30 | |