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 | $8.35 | 6.738% | $8.9126 | $8.91 | $8.90 | $8.90 |
Purchase #2 | $71.85 | 10.582% | $79.4532 | $79.45 | $79.45 | $79.50 |
Purchase #3 | $143.37 | 9.845% | $157.4848 | $157.48 | $157.50 | $157.50 |
Purchase #4 | $28.73 | 7.321% | $30.8333 | $30.83 | $30.85 | $30.80 |
Purchase #5 | $181.70 | 4.215% | $189.3587 | $189.36 | $189.35 | $189.40 |
Purchase #6 | $84.68 | 4.320% | $88.3382 | $88.34 | $88.35 | $88.30 |
Purchase #7 | $9.60 | 7.431% | $10.3134 | $10.31 | $10.30 | $10.30 |
7 purchase totals = | $528.28 | $564.6942 | $564.68 | $564.70 | $564.70 |