| 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 | $164.85 | 3.863% | $171.2182 | $171.22 | $171.20 | $171.20 |
| Purchase #2 | $135.54 | 10.803% | $150.1824 | $150.18 | $150.20 | $150.20 |
| Purchase #3 | $221.40 | 7.177% | $237.2899 | $237.29 | $237.30 | $237.30 |
| Purchase #4 | $26.53 | 10.291% | $29.2602 | $29.26 | $29.25 | $29.30 |
| Purchase #5 | $86.27 | 4.373% | $90.0426 | $90.04 | $90.05 | $90.00 |
| Purchase #6 | $207.40 | 10.207% | $228.5693 | $228.57 | $228.55 | $228.60 |
| Purchase #7 | $17.69 | 11.565% | $19.7358 | $19.74 | $19.75 | $19.70 |
| 7 purchase totals = | $859.68 | $926.2984 | $926.30 | $926.30 | $926.30 | |