| 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 | $38.28 | 4.782% | $40.1105 | $40.11 | $40.10 | $40.10 |
| Purchase #2 | $141.49 | 12.468% | $159.131 | $159.13 | $159.15 | $159.10 |
| Purchase #3 | $18.78 | 9.388% | $20.5431 | $20.54 | $20.55 | $20.50 |
| Purchase #4 | $167.77 | 11.866% | $187.6776 | $187.68 | $187.70 | $187.70 |
| Purchase #5 | $10.87 | 4.631% | $11.3734 | $11.37 | $11.35 | $11.40 |
| Purchase #6 | $220.26 | 5.376% | $232.1012 | $232.10 | $232.10 | $232.10 |
| Purchase #7 | $86.78 | 6.860% | $92.7331 | $92.73 | $92.75 | $92.70 |
| 7 purchase totals = | $684.23 | $743.6699 | $743.66 | $743.70 | $743.60 | |