| 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 | $142.42 | 4.211% | $148.4173 | $148.42 | $148.40 | $148.40 |
| Purchase #2 | $47.86 | 7.307% | $51.3571 | $51.36 | $51.35 | $51.40 |
| Purchase #3 | $51.87 | 7.437% | $55.7276 | $55.73 | $55.75 | $55.70 |
| Purchase #4 | $64.42 | 6.749% | $68.7677 | $68.77 | $68.75 | $68.80 |
| Purchase #5 | $65.86 | 9.567% | $72.1608 | $72.16 | $72.15 | $72.20 |
| Purchase #6 | $153.31 | 8.633% | $166.5453 | $166.55 | $166.55 | $166.50 |
| Purchase #7 | $70.69 | 12.712% | $79.6761 | $79.68 | $79.70 | $79.70 |
| 7 purchase totals = | $596.43 | $642.6519 | $642.67 | $642.65 | $642.70 | |