| 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 | $158.68 | 10.523% | $175.3779 | $175.38 | $175.40 | $175.40 |
| Purchase #2 | $237.80 | 7.137% | $254.7718 | $254.77 | $254.75 | $254.80 |
| Purchase #3 | $247.42 | 8.340% | $268.0548 | $268.05 | $268.05 | $268.10 |
| Purchase #4 | $182.26 | 3.453% | $188.5534 | $188.55 | $188.55 | $188.60 |
| Purchase #5 | $199.70 | 10.871% | $221.4094 | $221.41 | $221.40 | $221.40 |
| Purchase #6 | $95.52 | 10.854% | $105.8877 | $105.89 | $105.90 | $105.90 |
| Purchase #7 | $93.83 | 9.572% | $102.8114 | $102.81 | $102.80 | $102.80 |
| 7 purchase totals = | $1,215.21 | $1,316.8664 | $1,316.86 | $1,316.85 | $1,317.00 | |