| 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 | $20.63 | 4.204% | $21.4973 | $21.50 | $21.50 | $21.50 |
| Purchase #2 | $245.25 | 4.800% | $257.022 | $257.02 | $257.00 | $257.00 |
| Purchase #3 | $127.36 | 5.206% | $133.9904 | $133.99 | $134.00 | $134.00 |
| Purchase #4 | $22.75 | 11.546% | $25.3767 | $25.38 | $25.40 | $25.40 |
| Purchase #5 | $176.79 | 12.837% | $199.4845 | $199.48 | $199.50 | $199.50 |
| Purchase #6 | $139.54 | 8.346% | $151.186 | $151.19 | $151.20 | $151.20 |
| Purchase #7 | $56.74 | 4.459% | $59.27 | $59.27 | $59.25 | $59.30 |
| 7 purchase totals = | $789.06 | $847.8269 | $847.83 | $847.85 | $847.90 | |