| 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 | $21.30 | 9.500% | $23.3235 | $23.32 | $23.30 | $23.30 |
| Purchase #2 | $136.69 | 4.600% | $142.9777 | $142.98 | $143.00 | $143.00 |
| Purchase #3 | $35.85 | 8.708% | $38.9718 | $38.97 | $38.95 | $39.00 |
| Purchase #4 | $49.39 | 8.401% | $53.5393 | $53.54 | $53.55 | $53.50 |
| Purchase #5 | $212.36 | 13.484% | $240.9946 | $240.99 | $241.00 | $241.00 |
| Purchase #6 | $175.62 | 13.234% | $198.8616 | $198.86 | $198.85 | $198.90 |
| Purchase #7 | $137.53 | 8.171% | $148.7676 | $148.77 | $148.75 | $148.80 |
| 7 purchase totals = | $768.74 | $847.4361 | $847.43 | $847.40 | $847.50 | |