| 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 | $114.79 | 10.369% | $126.6926 | $126.69 | $126.70 | $126.70 |
| Purchase #2 | $145.27 | 6.504% | $154.7184 | $154.72 | $154.70 | $154.70 |
| Purchase #3 | $11.39 | 13.766% | $12.9579 | $12.96 | $12.95 | $13.00 |
| Purchase #4 | $178.38 | 9.383% | $195.1174 | $195.12 | $195.10 | $195.10 |
| Purchase #5 | $77.28 | 13.503% | $87.7151 | $87.72 | $87.70 | $87.70 |
| Purchase #6 | $192.97 | 5.639% | $203.8516 | $203.85 | $203.85 | $203.90 |
| Purchase #7 | $37.61 | 6.203% | $39.9429 | $39.94 | $39.95 | $39.90 |
| 7 purchase totals = | $757.69 | $820.9959 | $821.00 | $820.95 | $821.00 | |