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 | $6.50 | 4.846% | $6.815 | $6.82 | $6.80 | $6.80 |
Purchase #2 | $71.74 | 10.229% | $79.0783 | $79.08 | $79.10 | $79.10 |
Purchase #3 | $132.95 | 5.103% | $139.7344 | $139.73 | $139.75 | $139.70 |
Purchase #4 | $228.32 | 6.476% | $243.106 | $243.11 | $243.10 | $243.10 |
Purchase #5 | $106.64 | 3.680% | $110.5644 | $110.56 | $110.55 | $110.60 |
Purchase #6 | $249.55 | 11.317% | $277.7916 | $277.79 | $277.80 | $277.80 |
Purchase #7 | $29.34 | 12.357% | $32.9655 | $32.97 | $32.95 | $33.00 |
7 purchase totals = | $825.04 | $890.0552 | $890.06 | $890.05 | $890.10 |