| 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 | $18.51 | 9.825% | $20.3286 | $20.33 | $20.35 | $20.30 |
| Purchase #2 | $149.39 | 7.747% | $160.9632 | $160.96 | $160.95 | $161.00 |
| Purchase #3 | $149.75 | 7.222% | $160.5649 | $160.56 | $160.55 | $160.60 |
| Purchase #4 | $138.33 | 12.754% | $155.9726 | $155.97 | $155.95 | $156.00 |
| Purchase #5 | $186.40 | 7.530% | $200.4359 | $200.44 | $200.45 | $200.40 |
| Purchase #6 | $92.61 | 8.211% | $100.2142 | $100.21 | $100.20 | $100.20 |
| Purchase #7 | $79.59 | 4.722% | $83.3482 | $83.35 | $83.35 | $83.30 |
| 7 purchase totals = | $814.58 | $881.8276 | $881.82 | $881.80 | $881.80 | |