| 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 | $89.31 | 11.844% | $99.8879 | $99.89 | $99.90 | $99.90 |
| Purchase #2 | $109.33 | 10.689% | $121.0163 | $121.02 | $121.00 | $121.00 |
| Purchase #3 | $9.78 | 6.704% | $10.4357 | $10.44 | $10.45 | $10.40 |
| Purchase #4 | $228.68 | 7.544% | $245.9316 | $245.93 | $245.95 | $245.90 |
| Purchase #5 | $8.90 | 10.411% | $9.8266 | $9.83 | $9.85 | $9.80 |
| Purchase #6 | $223.73 | 8.416% | $242.5591 | $242.56 | $242.55 | $242.60 |
| Purchase #7 | $81.79 | 7.703% | $88.0903 | $88.09 | $88.10 | $88.10 |
| 7 purchase totals = | $751.52 | $817.7475 | $817.76 | $817.80 | $817.70 | |