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 | $79.85 | 12.828% | $90.0932 | $90.09 | $90.10 | $90.10 |
Purchase #2 | $94.63 | 11.801% | $105.7973 | $105.80 | $105.80 | $105.80 |
Purchase #3 | $79.37 | 8.617% | $86.2093 | $86.21 | $86.20 | $86.20 |
Purchase #4 | $28.34 | 3.790% | $29.4141 | $29.41 | $29.40 | $29.40 |
Purchase #5 | $144.70 | 7.547% | $155.6205 | $155.62 | $155.60 | $155.60 |
Purchase #6 | $59.98 | 10.826% | $66.4734 | $66.47 | $66.45 | $66.50 |
Purchase #7 | $80.56 | 5.399% | $84.9094 | $84.91 | $84.90 | $84.90 |
7 purchase totals = | $567.43 | $618.5172 | $618.51 | $618.45 | $618.50 |