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 | $12.25 | 5.193% | $12.8861 | $12.89 | $12.90 | $12.90 |
Purchase #2 | $229.89 | 12.107% | $257.7228 | $257.72 | $257.70 | $257.70 |
Purchase #3 | $22.78 | 11.683% | $25.4414 | $25.44 | $25.45 | $25.40 |
Purchase #4 | $28.73 | 9.242% | $31.3852 | $31.39 | $31.40 | $31.40 |
Purchase #5 | $209.40 | 12.106% | $234.75 | $234.75 | $234.75 | $234.80 |
Purchase #6 | $66.58 | 8.865% | $72.4823 | $72.48 | $72.50 | $72.50 |
Purchase #7 | $176.89 | 10.638% | $195.7076 | $195.71 | $195.70 | $195.70 |
7 purchase totals = | $746.52 | $830.3754 | $830.38 | $830.40 | $830.40 |