| 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 | $36.40 | 7.807% | $39.2417 | $39.24 | $39.25 | $39.20 |
| Purchase #2 | $241.74 | 3.470% | $250.1284 | $250.13 | $250.15 | $250.10 |
| Purchase #3 | $29.85 | 11.292% | $33.2207 | $33.22 | $33.20 | $33.20 |
| Purchase #4 | $74.35 | 5.825% | $78.6809 | $78.68 | $78.70 | $78.70 |
| Purchase #5 | $117.96 | 11.622% | $131.6693 | $131.67 | $131.65 | $131.70 |
| Purchase #6 | $153.29 | 13.370% | $173.7849 | $173.78 | $173.80 | $173.80 |
| Purchase #7 | $106.97 | 3.720% | $110.9493 | $110.95 | $110.95 | $110.90 |
| 7 purchase totals = | $760.56 | $817.6752 | $817.67 | $817.70 | $817.60 | |