| 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 | $8.39 | 8.748% | $9.124 | $9.12 | $9.10 | $9.10 |
| Purchase #2 | $112.85 | 9.730% | $123.8303 | $123.83 | $123.85 | $123.80 |
| Purchase #3 | $235.86 | 7.485% | $253.5141 | $253.51 | $253.50 | $253.50 |
| Purchase #4 | $133.58 | 4.871% | $140.0867 | $140.09 | $140.10 | $140.10 |
| Purchase #5 | $135.51 | 13.102% | $153.2645 | $153.26 | $153.25 | $153.30 |
| Purchase #6 | $26.66 | 12.741% | $30.0568 | $30.06 | $30.05 | $30.10 |
| Purchase #7 | $45.29 | 4.803% | $47.4653 | $47.47 | $47.45 | $47.50 |
| 7 purchase totals = | $698.14 | $757.3417 | $757.34 | $757.30 | $757.40 | |