| 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 | $19.76 | 3.230% | $20.3982 | $20.40 | $20.40 | $20.40 |
| Purchase #2 | $186.92 | 5.623% | $197.4305 | $197.43 | $197.45 | $197.40 |
| Purchase #3 | $61.27 | 9.260% | $66.9436 | $66.94 | $66.95 | $66.90 |
| Purchase #4 | $97.28 | 11.675% | $108.6374 | $108.64 | $108.65 | $108.60 |
| Purchase #5 | $95.76 | 3.581% | $99.1892 | $99.19 | $99.20 | $99.20 |
| Purchase #6 | $65.37 | 5.578% | $69.0163 | $69.02 | $69.00 | $69.00 |
| Purchase #7 | $71.34 | 6.211% | $75.7709 | $75.77 | $75.75 | $75.80 |
| 7 purchase totals = | $597.70 | $637.3861 | $637.39 | $637.40 | $637.30 | |