| 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 | $37.64 | 8.811% | $40.9565 | $40.96 | $40.95 | $41.00 |
| Purchase #2 | $26.70 | 12.627% | $30.0714 | $30.07 | $30.05 | $30.10 |
| Purchase #3 | $108.72 | 11.575% | $121.3043 | $121.30 | $121.30 | $121.30 |
| Purchase #4 | $47.43 | 5.562% | $50.0681 | $50.07 | $50.05 | $50.10 |
| Purchase #5 | $147.90 | 9.385% | $161.7804 | $161.78 | $161.80 | $161.80 |
| Purchase #6 | $137.50 | 11.476% | $153.2795 | $153.28 | $153.30 | $153.30 |
| Purchase #7 | $221.34 | 10.617% | $244.8397 | $244.84 | $244.85 | $244.80 |
| 7 purchase totals = | $727.23 | $802.2999 | $802.30 | $802.30 | $802.40 | |