| 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 | $107.42 | 13.635% | $122.0667 | $122.07 | $122.05 | $122.10 |
| Purchase #2 | $112.25 | 8.506% | $121.798 | $121.80 | $121.80 | $121.80 |
| Purchase #3 | $240.63 | 4.640% | $251.7952 | $251.80 | $251.80 | $251.80 |
| Purchase #4 | $236.66 | 9.604% | $259.3888 | $259.39 | $259.40 | $259.40 |
| Purchase #5 | $57.64 | 5.342% | $60.7191 | $60.72 | $60.70 | $60.70 |
| Purchase #6 | $130.55 | 4.187% | $136.0161 | $136.02 | $136.00 | $136.00 |
| Purchase #7 | $211.81 | 7.158% | $226.9714 | $226.97 | $226.95 | $227.00 |
| 7 purchase totals = | $1,096.96 | $1,178.7553 | $1,178.77 | $1,178.70 | $1,178.80 | |