| 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 | $220.30 | 4.212% | $229.579 | $229.58 | $229.60 | $229.60 |
| Purchase #2 | $211.29 | 10.218% | $232.8796 | $232.88 | $232.90 | $232.90 |
| Purchase #3 | $225.44 | 9.574% | $247.0236 | $247.02 | $247.00 | $247.00 |
| Purchase #4 | $166.71 | 5.426% | $175.7557 | $175.76 | $175.75 | $175.80 |
| Purchase #5 | $21.80 | 7.589% | $23.4544 | $23.45 | $23.45 | $23.50 |
| Purchase #6 | $140.49 | 11.674% | $156.8908 | $156.89 | $156.90 | $156.90 |
| Purchase #7 | $86.88 | 3.830% | $90.2075 | $90.21 | $90.20 | $90.20 |
| 7 purchase totals = | $1,072.91 | $1,155.7906 | $1,155.79 | $1,155.80 | $1,155.90 | |