| 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 | $100.74 | 9.173% | $109.9809 | $109.98 | $110.00 | $110.00 |
| Purchase #2 | $134.49 | 3.868% | $139.6921 | $139.69 | $139.70 | $139.70 |
| Purchase #3 | $250.99 | 7.584% | $270.0251 | $270.03 | $270.05 | $270.00 |
| Purchase #4 | $110.83 | 8.639% | $120.4046 | $120.40 | $120.40 | $120.40 |
| Purchase #5 | $129.89 | 6.859% | $138.7992 | $138.80 | $138.80 | $138.80 |
| Purchase #6 | $37.33 | 8.588% | $40.5359 | $40.54 | $40.55 | $40.50 |
| Purchase #7 | $82.28 | 12.681% | $92.7139 | $92.71 | $92.70 | $92.70 |
| 7 purchase totals = | $846.55 | $912.1517 | $912.15 | $912.20 | $912.10 | |