| 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 | $153.71 | 3.672% | $159.3542 | $159.35 | $159.35 | $159.40 |
| Purchase #2 | $31.93 | 5.785% | $33.7772 | $33.78 | $33.80 | $33.80 |
| Purchase #3 | $26.87 | 9.760% | $29.4925 | $29.49 | $29.50 | $29.50 |
| Purchase #4 | $50.45 | 5.372% | $53.1602 | $53.16 | $53.15 | $53.20 |
| Purchase #5 | $182.84 | 5.510% | $192.9145 | $192.91 | $192.90 | $192.90 |
| Purchase #6 | $76.73 | 6.153% | $81.4512 | $81.45 | $81.45 | $81.50 |
| Purchase #7 | $125.77 | 9.807% | $138.1043 | $138.10 | $138.10 | $138.10 |
| 7 purchase totals = | $648.30 | $688.2541 | $688.24 | $688.25 | $688.40 | |