| 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 | $20.29 | 6.338% | $21.576 | $21.58 | $21.60 | $21.60 |
| Purchase #2 | $120.46 | 12.318% | $135.2983 | $135.30 | $135.30 | $135.30 |
| Purchase #3 | $83.69 | 12.332% | $94.0107 | $94.01 | $94.00 | $94.00 |
| Purchase #4 | $98.92 | 4.310% | $103.1835 | $103.18 | $103.20 | $103.20 |
| Purchase #5 | $122.50 | 13.524% | $139.0669 | $139.07 | $139.05 | $139.10 |
| Purchase #6 | $220.66 | 8.677% | $239.8067 | $239.81 | $239.80 | $239.80 |
| Purchase #7 | $98.57 | 6.816% | $105.2885 | $105.29 | $105.30 | $105.30 |
| 7 purchase totals = | $765.09 | $838.2306 | $838.24 | $838.25 | $838.30 | |