| 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 | $31.75 | 6.306% | $33.7522 | $33.75 | $33.75 | $33.80 |
| Purchase #2 | $8.69 | 7.115% | $9.3083 | $9.31 | $9.30 | $9.30 |
| Purchase #3 | $18.43 | 6.800% | $19.6832 | $19.68 | $19.70 | $19.70 |
| Purchase #4 | $159.80 | 13.320% | $181.0854 | $181.09 | $181.10 | $181.10 |
| Purchase #5 | $129.44 | 12.816% | $146.029 | $146.03 | $146.05 | $146.00 |
| Purchase #6 | $237.55 | 3.325% | $245.4485 | $245.45 | $245.45 | $245.40 |
| Purchase #7 | $177.73 | 10.177% | $195.8176 | $195.82 | $195.80 | $195.80 |
| 7 purchase totals = | $763.39 | $831.1242 | $831.13 | $831.15 | $831.10 | |