| 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 | $76.74 | 12.814% | $86.5735 | $86.57 | $86.55 | $86.60 |
| Purchase #2 | $21.64 | 9.307% | $23.654 | $23.65 | $23.65 | $23.70 |
| Purchase #3 | $112.38 | 8.842% | $122.3166 | $122.32 | $122.30 | $122.30 |
| Purchase #4 | $118.73 | 13.250% | $134.4617 | $134.46 | $134.45 | $134.50 |
| Purchase #5 | $145.39 | 4.691% | $152.2102 | $152.21 | $152.20 | $152.20 |
| Purchase #6 | $59.65 | 7.445% | $64.0909 | $64.09 | $64.10 | $64.10 |
| Purchase #7 | $55.60 | 3.625% | $57.6155 | $57.62 | $57.60 | $57.60 |
| 7 purchase totals = | $590.13 | $640.9224 | $640.92 | $640.85 | $641.00 | |