| 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 | $39.94 | 4.350% | $41.6774 | $41.68 | $41.70 | $41.70 |
| Purchase #2 | $45.67 | 6.474% | $48.6267 | $48.63 | $48.65 | $48.60 |
| Purchase #3 | $18.29 | 10.495% | $20.2095 | $20.21 | $20.20 | $20.20 |
| Purchase #4 | $108.49 | 9.696% | $119.0092 | $119.01 | $119.00 | $119.00 |
| Purchase #5 | $112.82 | 6.483% | $120.1341 | $120.13 | $120.15 | $120.10 |
| Purchase #6 | $64.41 | 6.602% | $68.6623 | $68.66 | $68.65 | $68.70 |
| Purchase #7 | $204.32 | 8.548% | $221.7853 | $221.79 | $221.80 | $221.80 |
| 7 purchase totals = | $593.94 | $640.1045 | $640.11 | $640.15 | $640.10 | |