| 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 | $80.95 | 11.631% | $90.3653 | $90.37 | $90.35 | $90.40 |
| Purchase #2 | $172.25 | 9.250% | $188.1831 | $188.18 | $188.20 | $188.20 |
| Purchase #3 | $61.73 | 10.160% | $68.0018 | $68.00 | $68.00 | $68.00 |
| Purchase #4 | $242.54 | 10.165% | $267.1942 | $267.19 | $267.20 | $267.20 |
| Purchase #5 | $70.50 | 10.676% | $78.0266 | $78.03 | $78.05 | $78.00 |
| Purchase #6 | $36.33 | 8.390% | $39.3781 | $39.38 | $39.40 | $39.40 |
| Purchase #7 | $221.28 | 13.197% | $250.4823 | $250.48 | $250.50 | $250.50 |
| 7 purchase totals = | $885.58 | $981.6314 | $981.63 | $981.70 | $981.70 | |