| 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 | $27.40 | 4.684% | $28.6834 | $28.68 | $28.70 | $28.70 |
| Purchase #2 | $160.43 | 10.706% | $177.6056 | $177.61 | $177.60 | $177.60 |
| Purchase #3 | $7.52 | 6.555% | $8.0129 | $8.01 | $8.00 | $8.00 |
| Purchase #4 | $193.47 | 8.782% | $210.4605 | $210.46 | $210.45 | $210.50 |
| Purchase #5 | $240.42 | 9.465% | $263.1758 | $263.18 | $263.20 | $263.20 |
| Purchase #6 | $7.97 | 7.161% | $8.5407 | $8.54 | $8.55 | $8.50 |
| Purchase #7 | $206.48 | 6.402% | $219.6988 | $219.70 | $219.70 | $219.70 |
| 7 purchase totals = | $843.69 | $916.1777 | $916.18 | $916.20 | $916.20 | |