| 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 | $40.93 | 11.111% | $45.4777 | $45.48 | $45.50 | $45.50 |
| Purchase #2 | $99.49 | 11.428% | $110.8597 | $110.86 | $110.85 | $110.90 |
| Purchase #3 | $97.63 | 13.400% | $110.7124 | $110.71 | $110.70 | $110.70 |
| Purchase #4 | $237.30 | 8.287% | $256.9651 | $256.97 | $256.95 | $257.00 |
| Purchase #5 | $192.36 | 3.821% | $199.7101 | $199.71 | $199.70 | $199.70 |
| Purchase #6 | $109.61 | 11.756% | $122.4958 | $122.50 | $122.50 | $122.50 |
| Purchase #7 | $66.73 | 8.726% | $72.5529 | $72.55 | $72.55 | $72.60 |
| 7 purchase totals = | $844.05 | $918.7737 | $918.78 | $918.75 | $918.90 | |