| 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 | $10.75 | 11.473% | $11.9833 | $11.98 | $12.00 | $12.00 |
| Purchase #2 | $101.32 | 13.578% | $115.0772 | $115.08 | $115.10 | $115.10 |
| Purchase #3 | $210.79 | 6.142% | $223.7367 | $223.74 | $223.75 | $223.70 |
| Purchase #4 | $40.55 | 3.860% | $42.1152 | $42.12 | $42.10 | $42.10 |
| Purchase #5 | $153.27 | 11.124% | $170.3198 | $170.32 | $170.30 | $170.30 |
| Purchase #6 | $21.88 | 5.305% | $23.0407 | $23.04 | $23.05 | $23.00 |
| Purchase #7 | $127.97 | 10.386% | $141.261 | $141.26 | $141.25 | $141.30 |
| 7 purchase totals = | $666.53 | $727.5339 | $727.54 | $727.55 | $727.50 | |