| 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 | $146.31 | 7.414% | $157.1574 | $157.16 | $157.15 | $157.20 |
| Purchase #2 | $27.66 | 9.420% | $30.2656 | $30.27 | $30.25 | $30.30 |
| Purchase #3 | $122.46 | 5.599% | $129.3165 | $129.32 | $129.30 | $129.30 |
| Purchase #4 | $171.97 | 12.107% | $192.7904 | $192.79 | $192.80 | $192.80 |
| Purchase #5 | $219.33 | 4.167% | $228.4695 | $228.47 | $228.45 | $228.50 |
| Purchase #6 | $187.82 | 8.420% | $203.6344 | $203.63 | $203.65 | $203.60 |
| Purchase #7 | $176.80 | 12.290% | $198.5287 | $198.53 | $198.55 | $198.50 |
| 7 purchase totals = | $1,052.35 | $1,140.1625 | $1,140.17 | $1,140.15 | $1,140.20 | |