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 | $21.38 | 11.749% | $23.8919 | $23.89 | $23.90 | $23.90 |
Purchase #2 | $46.34 | 13.231% | $52.4712 | $52.47 | $52.45 | $52.50 |
Purchase #3 | $100.63 | 7.430% | $108.1068 | $108.11 | $108.10 | $108.10 |
Purchase #4 | $182.67 | 3.355% | $188.7986 | $188.80 | $188.80 | $188.80 |
Purchase #5 | $18.97 | 11.321% | $21.1176 | $21.12 | $21.10 | $21.10 |
Purchase #6 | $152.95 | 11.681% | $170.8161 | $170.82 | $170.80 | $170.80 |
Purchase #7 | $77.38 | 7.379% | $83.0899 | $83.09 | $83.10 | $83.10 |
7 purchase totals = | $600.32 | $648.2921 | $648.30 | $648.25 | $648.30 |