| 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 | $19.94 | 7.847% | $21.5047 | $21.50 | $21.50 | $21.50 |
| Purchase #2 | $82.76 | 11.267% | $92.0846 | $92.08 | $92.10 | $92.10 |
| Purchase #3 | $199.55 | 6.827% | $213.1733 | $213.17 | $213.15 | $213.20 |
| Purchase #4 | $25.75 | 13.624% | $29.2582 | $29.26 | $29.25 | $29.30 |
| Purchase #5 | $109.25 | 13.808% | $124.3352 | $124.34 | $124.35 | $124.30 |
| Purchase #6 | $123.93 | 4.294% | $129.2516 | $129.25 | $129.25 | $129.30 |
| Purchase #7 | $48.65 | 13.726% | $55.3277 | $55.33 | $55.35 | $55.30 |
| 7 purchase totals = | $609.83 | $664.9353 | $664.93 | $664.95 | $665.00 | |