| 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 | $131.62 | 4.229% | $137.1862 | $137.19 | $137.20 | $137.20 |
| Purchase #2 | $131.68 | 10.468% | $145.4643 | $145.46 | $145.45 | $145.50 |
| Purchase #3 | $124.49 | 12.366% | $139.8844 | $139.88 | $139.90 | $139.90 |
| Purchase #4 | $138.47 | 7.576% | $148.9605 | $148.96 | $148.95 | $149.00 |
| Purchase #5 | $162.44 | 8.719% | $176.6031 | $176.60 | $176.60 | $176.60 |
| Purchase #6 | $175.53 | 13.474% | $199.1809 | $199.18 | $199.20 | $199.20 |
| Purchase #7 | $36.70 | 13.117% | $41.5139 | $41.51 | $41.50 | $41.50 |
| 7 purchase totals = | $900.93 | $988.7933 | $988.78 | $988.80 | $988.90 | |