| 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 | $123.64 | 13.164% | $139.916 | $139.92 | $139.90 | $139.90 |
| Purchase #2 | $142.87 | 12.517% | $160.753 | $160.75 | $160.75 | $160.80 |
| Purchase #3 | $80.46 | 11.828% | $89.9768 | $89.98 | $90.00 | $90.00 |
| Purchase #4 | $87.95 | 11.674% | $98.2173 | $98.22 | $98.20 | $98.20 |
| Purchase #5 | $57.40 | 4.652% | $60.0702 | $60.07 | $60.05 | $60.10 |
| Purchase #6 | $157.76 | 7.726% | $169.9485 | $169.95 | $169.95 | $169.90 |
| Purchase #7 | $139.56 | 4.749% | $146.1877 | $146.19 | $146.20 | $146.20 |
| 7 purchase totals = | $789.64 | $865.0695 | $865.08 | $865.05 | $865.10 | |