| 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 | $35.81 | 11.437% | $39.9056 | $39.91 | $39.90 | $39.90 |
| Purchase #2 | $34.73 | 3.311% | $35.8799 | $35.88 | $35.90 | $35.90 |
| Purchase #3 | $103.74 | 3.467% | $107.3367 | $107.34 | $107.35 | $107.30 |
| Purchase #4 | $30.85 | 5.757% | $32.626 | $32.63 | $32.65 | $32.60 |
| Purchase #5 | $24.72 | 8.387% | $26.7933 | $26.79 | $26.80 | $26.80 |
| Purchase #6 | $53.48 | 10.542% | $59.1179 | $59.12 | $59.10 | $59.10 |
| Purchase #7 | $77.42 | 11.710% | $86.4859 | $86.49 | $86.50 | $86.50 |
| 7 purchase totals = | $360.75 | $388.1453 | $388.16 | $388.20 | $388.10 | |