| 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 | $130.59 | 6.373% | $138.9125 | $138.91 | $138.90 | $138.90 |
| Purchase #2 | $175.80 | 13.375% | $199.3133 | $199.31 | $199.30 | $199.30 |
| Purchase #3 | $226.46 | 13.473% | $256.971 | $256.97 | $256.95 | $257.00 |
| Purchase #4 | $102.69 | 4.354% | $107.1611 | $107.16 | $107.15 | $107.20 |
| Purchase #5 | $132.39 | 4.800% | $138.7447 | $138.74 | $138.75 | $138.70 |
| Purchase #6 | $88.98 | 13.798% | $101.2575 | $101.26 | $101.25 | $101.30 |
| Purchase #7 | $215.25 | 11.523% | $240.0533 | $240.05 | $240.05 | $240.10 |
| 7 purchase totals = | $1,072.16 | $1,182.4134 | $1,182.40 | $1,182.35 | $1,182.50 | |