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 | $14.34 | 9.789% | $15.7437 | $15.74 | $15.75 | $15.70 |
Purchase #2 | $62.70 | 7.568% | $67.4451 | $67.45 | $67.45 | $67.40 |
Purchase #3 | $8.76 | 6.712% | $9.348 | $9.35 | $9.35 | $9.30 |
Purchase #4 | $127.32 | 12.614% | $143.3801 | $143.38 | $143.40 | $143.40 |
Purchase #5 | $135.85 | 6.152% | $144.2075 | $144.21 | $144.20 | $144.20 |
Purchase #6 | $68.56 | 3.161% | $70.7272 | $70.73 | $70.75 | $70.70 |
Purchase #7 | $171.34 | 10.385% | $189.1337 | $189.13 | $189.15 | $189.10 |
7 purchase totals = | $588.87 | $639.9853 | $639.99 | $640.05 | $639.80 |