| 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 | $80.74 | 11.859% | $90.315 | $90.32 | $90.30 | $90.30 |
| Purchase #2 | $35.49 | 3.311% | $36.6651 | $36.67 | $36.65 | $36.70 |
| Purchase #3 | $31.33 | 10.258% | $34.5438 | $34.54 | $34.55 | $34.50 |
| Purchase #4 | $204.49 | 13.590% | $232.2802 | $232.28 | $232.30 | $232.30 |
| Purchase #5 | $155.34 | 3.234% | $160.3637 | $160.36 | $160.35 | $160.40 |
| Purchase #6 | $20.29 | 7.638% | $21.8398 | $21.84 | $21.85 | $21.80 |
| Purchase #7 | $106.56 | 4.273% | $111.1133 | $111.11 | $111.10 | $111.10 |
| 7 purchase totals = | $634.24 | $687.1209 | $687.12 | $687.10 | $687.10 | |