| 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 | $242.40 | 3.174% | $250.0938 | $250.09 | $250.10 | $250.10 |
| Purchase #2 | $18.70 | 9.189% | $20.4183 | $20.42 | $20.40 | $20.40 |
| Purchase #3 | $152.44 | 4.369% | $159.1001 | $159.10 | $159.10 | $159.10 |
| Purchase #4 | $20.79 | 10.480% | $22.9688 | $22.97 | $22.95 | $23.00 |
| Purchase #5 | $85.91 | 6.792% | $91.745 | $91.75 | $91.75 | $91.70 |
| Purchase #6 | $40.80 | 9.454% | $44.6572 | $44.66 | $44.65 | $44.70 |
| Purchase #7 | $86.38 | 8.409% | $93.6437 | $93.64 | $93.65 | $93.60 |
| 7 purchase totals = | $647.42 | $682.6269 | $682.63 | $682.60 | $682.60 | |