| 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 | $57.91 | 13.676% | $65.8298 | $65.83 | $65.85 | $65.80 |
| Purchase #2 | $94.88 | 5.798% | $100.3811 | $100.38 | $100.40 | $100.40 |
| Purchase #3 | $21.84 | 13.213% | $24.7257 | $24.73 | $24.75 | $24.70 |
| Purchase #4 | $206.40 | 6.799% | $220.4331 | $220.43 | $220.45 | $220.40 |
| Purchase #5 | $58.70 | 3.751% | $60.9018 | $60.90 | $60.90 | $60.90 |
| Purchase #6 | $6.33 | 6.578% | $6.7464 | $6.75 | $6.75 | $6.70 |
| Purchase #7 | $71.73 | 3.611% | $74.3202 | $74.32 | $74.30 | $74.30 |
| 7 purchase totals = | $517.79 | $553.3381 | $553.34 | $553.40 | $553.20 | |