| 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 | $15.87 | 6.413% | $16.8877 | $16.89 | $16.90 | $16.90 |
| Purchase #2 | $155.40 | 5.731% | $164.306 | $164.31 | $164.30 | $164.30 |
| Purchase #3 | $178.39 | 6.535% | $190.0478 | $190.05 | $190.05 | $190.00 |
| Purchase #4 | $156.69 | 7.827% | $168.9541 | $168.95 | $168.95 | $169.00 |
| Purchase #5 | $199.89 | 6.513% | $212.9088 | $212.91 | $212.90 | $212.90 |
| Purchase #6 | $41.28 | 12.653% | $46.5032 | $46.50 | $46.50 | $46.50 |
| Purchase #7 | $34.64 | 10.280% | $38.201 | $38.20 | $38.20 | $38.20 |
| 7 purchase totals = | $782.16 | $837.8086 | $837.81 | $837.80 | $837.80 | |