| 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 | $100.43 | 12.600% | $113.0842 | $113.08 | $113.10 | $113.10 |
| Purchase #2 | $172.38 | 4.668% | $180.4267 | $180.43 | $180.45 | $180.40 |
| Purchase #3 | $122.71 | 5.684% | $129.6848 | $129.68 | $129.70 | $129.70 |
| Purchase #4 | $20.50 | 5.105% | $21.5465 | $21.55 | $21.55 | $21.50 |
| Purchase #5 | $38.77 | 7.366% | $41.6258 | $41.63 | $41.65 | $41.60 |
| Purchase #6 | $12.79 | 13.244% | $14.4839 | $14.48 | $14.50 | $14.50 |
| Purchase #7 | $20.27 | 13.593% | $23.0253 | $23.03 | $23.05 | $23.00 |
| 7 purchase totals = | $487.85 | $523.8772 | $523.88 | $524.00 | $523.80 | |