| 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 | $127.55 | 3.585% | $132.1227 | $132.12 | $132.10 | $132.10 |
| Purchase #2 | $73.99 | 7.476% | $79.5215 | $79.52 | $79.50 | $79.50 |
| Purchase #3 | $237.75 | 13.725% | $270.3812 | $270.38 | $270.40 | $270.40 |
| Purchase #4 | $42.84 | 7.190% | $45.9202 | $45.92 | $45.90 | $45.90 |
| Purchase #5 | $100.97 | 8.139% | $109.1879 | $109.19 | $109.20 | $109.20 |
| Purchase #6 | $203.70 | 10.545% | $225.1802 | $225.18 | $225.20 | $225.20 |
| Purchase #7 | $238.46 | 7.643% | $256.6855 | $256.69 | $256.70 | $256.70 |
| 7 purchase totals = | $1,025.26 | $1,118.9992 | $1,119.00 | $1,119.00 | $1,119.00 | |