| 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 | $181.75 | 4.401% | $189.7488 | $189.75 | $189.75 | $189.70 |
| Purchase #2 | $118.35 | 13.222% | $133.9982 | $134.00 | $134.00 | $134.00 |
| Purchase #3 | $221.56 | 5.448% | $233.6306 | $233.63 | $233.65 | $233.60 |
| Purchase #4 | $9.87 | 8.304% | $10.6896 | $10.69 | $10.70 | $10.70 |
| Purchase #5 | $136.93 | 8.228% | $148.1966 | $148.20 | $148.20 | $148.20 |
| Purchase #6 | $140.35 | 5.833% | $148.5366 | $148.54 | $148.55 | $148.50 |
| Purchase #7 | $57.99 | 4.650% | $60.6865 | $60.69 | $60.70 | $60.70 |
| 7 purchase totals = | $866.80 | $925.4869 | $925.50 | $925.55 | $925.40 | |