| 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 | $11.86 | 10.371% | $13.09 | $13.09 | $13.10 | $13.10 |
| Purchase #2 | $190.83 | 13.353% | $216.3115 | $216.31 | $216.30 | $216.30 |
| Purchase #3 | $145.92 | 5.429% | $153.842 | $153.84 | $153.85 | $153.80 |
| Purchase #4 | $72.26 | 7.619% | $77.7655 | $77.77 | $77.75 | $77.80 |
| Purchase #5 | $48.67 | 10.634% | $53.8456 | $53.85 | $53.85 | $53.80 |
| Purchase #6 | $30.25 | 13.504% | $34.335 | $34.34 | $34.35 | $34.30 |
| Purchase #7 | $93.35 | 9.232% | $101.9681 | $101.97 | $101.95 | $102.00 |
| 7 purchase totals = | $593.14 | $651.1577 | $651.17 | $651.15 | $651.10 | |