| 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 | $15.92 | 13.793% | $18.1158 | $18.12 | $18.10 | $18.10 |
| Purchase #2 | $133.80 | 13.620% | $152.0236 | $152.02 | $152.00 | $152.00 |
| Purchase #3 | $112.83 | 8.535% | $122.46 | $122.46 | $122.45 | $122.50 |
| Purchase #4 | $82.58 | 12.771% | $93.1263 | $93.13 | $93.15 | $93.10 |
| Purchase #5 | $15.51 | 13.430% | $17.593 | $17.59 | $17.60 | $17.60 |
| Purchase #6 | $230.58 | 7.430% | $247.7121 | $247.71 | $247.70 | $247.70 |
| Purchase #7 | $77.65 | 6.780% | $82.9147 | $82.91 | $82.90 | $82.90 |
| 7 purchase totals = | $668.87 | $733.9455 | $733.94 | $733.90 | $733.90 | |