| 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 | $178.84 | 5.128% | $188.0109 | $188.01 | $188.00 | $188.00 |
| Purchase #2 | $102.89 | 10.686% | $113.8848 | $113.88 | $113.90 | $113.90 |
| Purchase #3 | $62.97 | 9.337% | $68.8495 | $68.85 | $68.85 | $68.80 |
| Purchase #4 | $29.48 | 5.201% | $31.0133 | $31.01 | $31.00 | $31.00 |
| Purchase #5 | $69.48 | 11.306% | $77.3354 | $77.34 | $77.35 | $77.30 |
| Purchase #6 | $135.46 | 13.109% | $153.2175 | $153.22 | $153.20 | $153.20 |
| Purchase #7 | $49.98 | 10.398% | $55.1769 | $55.18 | $55.20 | $55.20 |
| 7 purchase totals = | $629.10 | $687.4883 | $687.49 | $687.50 | $687.40 | |