| 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 | $173.92 | 10.500% | $192.1816 | $192.18 | $192.20 | $192.20 |
| Purchase #2 | $127.31 | 10.726% | $140.9653 | $140.97 | $140.95 | $141.00 |
| Purchase #3 | $232.90 | 4.873% | $244.2492 | $244.25 | $244.25 | $244.20 |
| Purchase #4 | $137.87 | 3.837% | $143.1601 | $143.16 | $143.15 | $143.20 |
| Purchase #5 | $97.49 | 3.863% | $101.256 | $101.26 | $101.25 | $101.30 |
| Purchase #6 | $8.79 | 5.392% | $9.264 | $9.26 | $9.25 | $9.30 |
| Purchase #7 | $130.95 | 13.854% | $149.0918 | $149.09 | $149.10 | $149.10 |
| 7 purchase totals = | $909.23 | $980.1680 | $980.17 | $980.15 | $980.30 | |