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 | $18.78 | 7.423% | $20.174 | $20.17 | $20.15 | $20.20 |
Purchase #2 | $63.46 | 13.782% | $72.2061 | $72.21 | $72.20 | $72.20 |
Purchase #3 | $11.95 | 10.410% | $13.194 | $13.19 | $13.20 | $13.20 |
Purchase #4 | $143.37 | 10.507% | $158.4339 | $158.43 | $158.45 | $158.40 |
Purchase #5 | $73.80 | 7.714% | $79.4929 | $79.49 | $79.50 | $79.50 |
Purchase #6 | $228.68 | 6.441% | $243.4093 | $243.41 | $243.40 | $243.40 |
Purchase #7 | $123.61 | 7.177% | $132.4815 | $132.48 | $132.50 | $132.50 |
7 purchase totals = | $663.65 | $719.3917 | $719.38 | $719.40 | $719.40 |