| 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 | $78.51 | 4.295% | $81.882 | $81.88 | $81.90 | $81.90 |
| Purchase #2 | $91.78 | 9.654% | $100.6404 | $100.64 | $100.65 | $100.60 |
| Purchase #3 | $136.45 | 13.339% | $154.6511 | $154.65 | $154.65 | $154.70 |
| Purchase #4 | $60.55 | 13.447% | $68.6922 | $68.69 | $68.70 | $68.70 |
| Purchase #5 | $50.53 | 9.426% | $55.293 | $55.29 | $55.30 | $55.30 |
| Purchase #6 | $39.66 | 3.236% | $40.9434 | $40.94 | $40.95 | $40.90 |
| Purchase #7 | $47.79 | 6.624% | $50.9556 | $50.96 | $50.95 | $51.00 |
| 7 purchase totals = | $505.27 | $553.0577 | $553.05 | $553.10 | $553.10 | |