| 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 | $112.93 | 7.656% | $121.5759 | $121.58 | $121.60 | $121.60 |
| Purchase #2 | $5.37 | 6.578% | $5.7232 | $5.72 | $5.70 | $5.70 |
| Purchase #3 | $13.78 | 9.473% | $15.0854 | $15.09 | $15.10 | $15.10 |
| Purchase #4 | $90.92 | 11.589% | $101.4567 | $101.46 | $101.45 | $101.50 |
| Purchase #5 | $244.45 | 7.546% | $262.8962 | $262.90 | $262.90 | $262.90 |
| Purchase #6 | $19.62 | 12.508% | $22.0741 | $22.07 | $22.05 | $22.10 |
| Purchase #7 | $168.97 | 10.292% | $186.3604 | $186.36 | $186.35 | $186.40 |
| 7 purchase totals = | $656.04 | $715.1719 | $715.18 | $715.15 | $715.30 | |