| 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 | $18.33 | 4.731% | $19.1972 | $19.20 | $19.20 | $19.20 |
| Purchase #2 | $18.71 | 4.226% | $19.5007 | $19.50 | $19.50 | $19.50 |
| Purchase #3 | $150.42 | 5.723% | $159.0285 | $159.03 | $159.05 | $159.00 |
| Purchase #4 | $88.92 | 10.394% | $98.1623 | $98.16 | $98.15 | $98.20 |
| Purchase #5 | $164.85 | 10.767% | $182.5994 | $182.60 | $182.60 | $182.60 |
| Purchase #6 | $134.82 | 6.344% | $143.373 | $143.37 | $143.35 | $143.40 |
| Purchase #7 | $229.26 | 3.389% | $237.0296 | $237.03 | $237.05 | $237.00 |
| 7 purchase totals = | $805.31 | $858.8907 | $858.89 | $858.90 | $858.90 | |