| 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 | $128.48 | 7.483% | $138.0942 | $138.09 | $138.10 | $138.10 |
| Purchase #2 | $124.53 | 6.837% | $133.0441 | $133.04 | $133.05 | $133.00 |
| Purchase #3 | $222.84 | 13.344% | $252.5758 | $252.58 | $252.60 | $252.60 |
| Purchase #4 | $184.79 | 3.857% | $191.9174 | $191.92 | $191.90 | $191.90 |
| Purchase #5 | $76.45 | 4.410% | $79.8214 | $79.82 | $79.80 | $79.80 |
| Purchase #6 | $76.51 | 13.167% | $86.5841 | $86.58 | $86.60 | $86.60 |
| Purchase #7 | $99.80 | 6.444% | $106.2311 | $106.23 | $106.25 | $106.20 |
| 7 purchase totals = | $913.40 | $988.2681 | $988.26 | $988.30 | $988.20 | |