| 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 | $110.35 | 4.530% | $115.3489 | $115.35 | $115.35 | $115.30 |
| Purchase #2 | $49.29 | 10.395% | $54.4137 | $54.41 | $54.40 | $54.40 |
| Purchase #3 | $38.82 | 6.803% | $41.4609 | $41.46 | $41.45 | $41.50 |
| Purchase #4 | $57.67 | 4.167% | $60.0731 | $60.07 | $60.05 | $60.10 |
| Purchase #5 | $96.34 | 6.811% | $102.9017 | $102.90 | $102.90 | $102.90 |
| Purchase #6 | $213.93 | 13.281% | $242.342 | $242.34 | $242.35 | $242.30 |
| Purchase #7 | $117.60 | 5.642% | $124.235 | $124.24 | $124.25 | $124.20 |
| 7 purchase totals = | $684.00 | $740.7753 | $740.77 | $740.75 | $740.70 | |