| 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 | $17.92 | 3.784% | $18.5981 | $18.60 | $18.60 | $18.60 |
| Purchase #2 | $175.39 | 5.457% | $184.961 | $184.96 | $184.95 | $185.00 |
| Purchase #3 | $24.35 | 4.106% | $25.3498 | $25.35 | $25.35 | $25.30 |
| Purchase #4 | $103.40 | 8.435% | $112.1218 | $112.12 | $112.10 | $112.10 |
| Purchase #5 | $46.60 | 11.850% | $52.1221 | $52.12 | $52.10 | $52.10 |
| Purchase #6 | $137.94 | 5.724% | $145.8357 | $145.84 | $145.85 | $145.80 |
| Purchase #7 | $81.50 | 4.381% | $85.0705 | $85.07 | $85.05 | $85.10 |
| 7 purchase totals = | $587.10 | $624.0590 | $624.06 | $624.00 | $624.00 | |