| 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 | $215.35 | 10.699% | $238.3903 | $238.39 | $238.40 | $238.40 |
| Purchase #2 | $225.40 | 5.273% | $237.2853 | $237.29 | $237.30 | $237.30 |
| Purchase #3 | $213.44 | 7.255% | $228.9251 | $228.93 | $228.95 | $228.90 |
| Purchase #4 | $232.92 | 7.868% | $251.2461 | $251.25 | $251.25 | $251.20 |
| Purchase #5 | $103.29 | 3.407% | $106.8091 | $106.81 | $106.80 | $106.80 |
| Purchase #6 | $220.67 | 3.555% | $228.5148 | $228.51 | $228.50 | $228.50 |
| Purchase #7 | $127.49 | 3.868% | $132.4213 | $132.42 | $132.40 | $132.40 |
| 7 purchase totals = | $1,338.56 | $1,423.5920 | $1,423.60 | $1,423.60 | $1,423.50 | |