| 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 | $18.63 | 12.171% | $20.8975 | $20.90 | $20.90 | $20.90 |
| Purchase #2 | $197.97 | 8.495% | $214.7876 | $214.79 | $214.80 | $214.80 |
| Purchase #3 | $73.27 | 13.202% | $82.9431 | $82.94 | $82.95 | $82.90 |
| Purchase #4 | $10.95 | 13.729% | $12.4533 | $12.45 | $12.45 | $12.50 |
| Purchase #5 | $182.43 | 9.475% | $199.7152 | $199.72 | $199.70 | $199.70 |
| Purchase #6 | $39.75 | 3.131% | $40.9946 | $40.99 | $41.00 | $41.00 |
| Purchase #7 | $93.57 | 7.351% | $100.4483 | $100.45 | $100.45 | $100.40 |
| 7 purchase totals = | $616.57 | $672.2396 | $672.24 | $672.25 | $672.20 | |