| 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 | $6.37 | 4.236% | $6.6398 | $6.64 | $6.65 | $6.60 |
| Purchase #2 | $76.70 | 9.591% | $84.0563 | $84.06 | $84.05 | $84.10 |
| Purchase #3 | $139.36 | 9.141% | $152.0989 | $152.10 | $152.10 | $152.10 |
| Purchase #4 | $98.57 | 9.746% | $108.1766 | $108.18 | $108.20 | $108.20 |
| Purchase #5 | $227.33 | 9.188% | $248.2171 | $248.22 | $248.20 | $248.20 |
| Purchase #6 | $217.43 | 12.266% | $244.1 | $244.10 | $244.10 | $244.10 |
| Purchase #7 | $41.69 | 8.259% | $45.1332 | $45.13 | $45.15 | $45.10 |
| 7 purchase totals = | $807.45 | $888.4219 | $888.43 | $888.45 | $888.40 | |