| 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 | $18.29 | 4.185% | $19.0554 | $19.06 | $19.05 | $19.10 |
| Purchase #2 | $220.48 | 10.718% | $244.111 | $244.11 | $244.10 | $244.10 |
| Purchase #3 | $44.33 | 7.803% | $47.7891 | $47.79 | $47.80 | $47.80 |
| Purchase #4 | $74.69 | 6.485% | $79.5336 | $79.53 | $79.55 | $79.50 |
| Purchase #5 | $101.50 | 9.771% | $111.4176 | $111.42 | $111.40 | $111.40 |
| Purchase #6 | $22.90 | 10.635% | $25.3354 | $25.34 | $25.35 | $25.30 |
| Purchase #7 | $57.75 | 3.405% | $59.7164 | $59.72 | $59.70 | $59.70 |
| 7 purchase totals = | $539.94 | $586.9585 | $586.97 | $586.95 | $586.90 | |