| 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 | $134.63 | 6.544% | $143.4402 | $143.44 | $143.45 | $143.40 |
| Purchase #2 | $109.32 | 8.641% | $118.7663 | $118.77 | $118.75 | $118.80 |
| Purchase #3 | $235.74 | 9.389% | $257.8736 | $257.87 | $257.85 | $257.90 |
| Purchase #4 | $90.69 | 12.198% | $101.7524 | $101.75 | $101.75 | $101.80 |
| Purchase #5 | $116.46 | 13.590% | $132.2869 | $132.29 | $132.30 | $132.30 |
| Purchase #6 | $87.33 | 7.557% | $93.9295 | $93.93 | $93.95 | $93.90 |
| Purchase #7 | $134.58 | 8.237% | $145.6654 | $145.67 | $145.65 | $145.70 |
| 7 purchase totals = | $908.75 | $993.7143 | $993.72 | $993.70 | $993.80 | |