| 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 | $79.25 | 10.306% | $87.4175 | $87.42 | $87.40 | $87.40 |
| Purchase #2 | $234.86 | 4.840% | $246.2272 | $246.23 | $246.25 | $246.20 |
| Purchase #3 | $60.89 | 3.350% | $62.9298 | $62.93 | $62.95 | $62.90 |
| Purchase #4 | $31.72 | 9.691% | $34.794 | $34.79 | $34.80 | $34.80 |
| Purchase #5 | $223.94 | 9.589% | $245.4136 | $245.41 | $245.40 | $245.40 |
| Purchase #6 | $92.53 | 10.410% | $102.1624 | $102.16 | $102.15 | $102.20 |
| Purchase #7 | $31.83 | 5.546% | $33.5953 | $33.60 | $33.60 | $33.60 |
| 7 purchase totals = | $755.02 | $812.5398 | $812.54 | $812.55 | $812.50 | |