| 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 | $164.30 | 8.238% | $177.835 | $177.84 | $177.85 | $177.80 |
| Purchase #2 | $53.41 | 11.195% | $59.3892 | $59.39 | $59.40 | $59.40 |
| Purchase #3 | $10.79 | 10.526% | $11.9258 | $11.93 | $11.95 | $11.90 |
| Purchase #4 | $120.31 | 7.402% | $129.2153 | $129.22 | $129.20 | $129.20 |
| Purchase #5 | $229.68 | 12.360% | $258.0684 | $258.07 | $258.05 | $258.10 |
| Purchase #6 | $231.92 | 10.657% | $256.6357 | $256.64 | $256.65 | $256.60 |
| Purchase #7 | $188.34 | 4.285% | $196.4104 | $196.41 | $196.40 | $196.40 |
| 7 purchase totals = | $998.75 | $1,089.4798 | $1,089.50 | $1,089.50 | $1,089.40 | |