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 | $18.85 | 13.417% | $21.3791 | $21.38 | $21.40 | $21.40 |
Purchase #2 | $15.41 | 4.291% | $16.0712 | $16.07 | $16.05 | $16.10 |
Purchase #3 | $74.86 | 8.748% | $81.4088 | $81.41 | $81.40 | $81.40 |
Purchase #4 | $42.48 | 7.363% | $45.6078 | $45.61 | $45.60 | $45.60 |
Purchase #5 | $141.55 | 8.184% | $153.1345 | $153.13 | $153.15 | $153.10 |
Purchase #6 | $128.84 | 7.411% | $138.3883 | $138.39 | $138.40 | $138.40 |
Purchase #7 | $183.62 | 12.850% | $207.2152 | $207.22 | $207.20 | $207.20 |
7 purchase totals = | $605.61 | $663.2049 | $663.21 | $663.20 | $663.20 |