| 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 | $66.70 | 4.536% | $69.7255 | $69.73 | $69.75 | $69.70 |
| Purchase #2 | $166.31 | 3.718% | $172.4934 | $172.49 | $172.50 | $172.50 |
| Purchase #3 | $182.66 | 9.140% | $199.3551 | $199.36 | $199.35 | $199.40 |
| Purchase #4 | $40.37 | 6.844% | $43.1329 | $43.13 | $43.15 | $43.10 |
| Purchase #5 | $198.63 | 12.140% | $222.7437 | $222.74 | $222.75 | $222.70 |
| Purchase #6 | $202.29 | 8.184% | $218.8454 | $218.85 | $218.85 | $218.80 |
| Purchase #7 | $11.69 | 3.586% | $12.1092 | $12.11 | $12.10 | $12.10 |
| 7 purchase totals = | $868.65 | $938.4052 | $938.41 | $938.45 | $938.30 | |