| 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 | $100.30 | 7.766% | $108.0893 | $108.09 | $108.10 | $108.10 |
| Purchase #2 | $69.93 | 5.539% | $73.8034 | $73.80 | $73.80 | $73.80 |
| Purchase #3 | $195.50 | 9.204% | $213.4938 | $213.49 | $213.50 | $213.50 |
| Purchase #4 | $50.25 | 5.606% | $53.067 | $53.07 | $53.05 | $53.10 |
| Purchase #5 | $212.73 | 6.289% | $226.1086 | $226.11 | $226.10 | $226.10 |
| Purchase #6 | $228.63 | 6.745% | $244.0511 | $244.05 | $244.05 | $244.10 |
| Purchase #7 | $121.57 | 12.866% | $137.2112 | $137.21 | $137.20 | $137.20 |
| 7 purchase totals = | $978.91 | $1,055.8244 | $1,055.82 | $1,055.80 | $1,055.90 | |