| 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 | $166.76 | 4.157% | $173.6922 | $173.69 | $173.70 | $173.70 |
| Purchase #2 | $142.87 | 6.822% | $152.6166 | $152.62 | $152.60 | $152.60 |
| Purchase #3 | $126.33 | 12.718% | $142.3966 | $142.40 | $142.40 | $142.40 |
| Purchase #4 | $25.71 | 13.349% | $29.142 | $29.14 | $29.15 | $29.10 |
| Purchase #5 | $15.59 | 6.620% | $16.6221 | $16.62 | $16.60 | $16.60 |
| Purchase #6 | $9.59 | 10.146% | $10.563 | $10.56 | $10.55 | $10.60 |
| Purchase #7 | $148.94 | 8.726% | $161.9365 | $161.94 | $161.95 | $161.90 |
| 7 purchase totals = | $635.79 | $686.9690 | $686.97 | $686.95 | $686.90 | |