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 | $18.56 | 13.652% | $21.0938 | $21.09 | $21.10 | $21.10 |
Purchase #2 | $20.91 | 6.518% | $22.2729 | $22.27 | $22.25 | $22.30 |
Purchase #3 | $187.96 | 4.478% | $196.3768 | $196.38 | $196.40 | $196.40 |
Purchase #4 | $106.84 | 12.488% | $120.1822 | $120.18 | $120.20 | $120.20 |
Purchase #5 | $84.84 | 11.817% | $94.8655 | $94.87 | $94.85 | $94.90 |
Purchase #6 | $139.61 | 5.112% | $146.7469 | $146.75 | $146.75 | $146.70 |
Purchase #7 | $182.47 | 13.429% | $206.9739 | $206.97 | $206.95 | $207.00 |
7 purchase totals = | $741.19 | $808.5120 | $808.51 | $808.50 | $808.60 |