| 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 | $166.36 | 10.163% | $183.2672 | $183.27 | $183.25 | $183.30 |
| Purchase #2 | $36.76 | 5.554% | $38.8017 | $38.80 | $38.80 | $38.80 |
| Purchase #3 | $15.51 | 3.514% | $16.055 | $16.06 | $16.05 | $16.10 |
| Purchase #4 | $55.52 | 12.294% | $62.3456 | $62.35 | $62.35 | $62.30 |
| Purchase #5 | $178.54 | 13.177% | $202.0662 | $202.07 | $202.05 | $202.10 |
| Purchase #6 | $72.98 | 7.367% | $78.3564 | $78.36 | $78.35 | $78.40 |
| Purchase #7 | $54.96 | 7.672% | $59.1765 | $59.18 | $59.20 | $59.20 |
| 7 purchase totals = | $580.63 | $640.0686 | $640.09 | $640.05 | $640.20 | |