| 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 | $100.57 | 10.198% | $110.8261 | $110.83 | $110.85 | $110.80 |
| Purchase #2 | $249.67 | 10.339% | $275.4834 | $275.48 | $275.50 | $275.50 |
| Purchase #3 | $98.78 | 8.245% | $106.9244 | $106.92 | $106.90 | $106.90 |
| Purchase #4 | $97.77 | 11.413% | $108.9285 | $108.93 | $108.95 | $108.90 |
| Purchase #5 | $24.43 | 13.349% | $27.6912 | $27.69 | $27.70 | $27.70 |
| Purchase #6 | $46.53 | 5.325% | $49.0077 | $49.01 | $49.00 | $49.00 |
| Purchase #7 | $65.36 | 6.499% | $69.6077 | $69.61 | $69.60 | $69.60 |
| 7 purchase totals = | $683.11 | $748.4690 | $748.47 | $748.50 | $748.40 | |