| 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 | $237.38 | 4.141% | $247.2099 | $247.21 | $247.20 | $247.20 |
| Purchase #2 | $217.98 | 6.658% | $232.4931 | $232.49 | $232.50 | $232.50 |
| Purchase #3 | $177.37 | 6.546% | $188.9806 | $188.98 | $189.00 | $189.00 |
| Purchase #4 | $132.35 | 13.436% | $150.1325 | $150.13 | $150.15 | $150.10 |
| Purchase #5 | $170.83 | 10.818% | $189.3104 | $189.31 | $189.30 | $189.30 |
| Purchase #6 | $164.40 | 6.717% | $175.4427 | $175.44 | $175.45 | $175.40 |
| Purchase #7 | $128.81 | 3.829% | $133.7421 | $133.74 | $133.75 | $133.70 |
| 7 purchase totals = | $1,229.12 | $1,317.3113 | $1,317.30 | $1,317.35 | $1,317.20 | |