| 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 | $18.28 | 13.365% | $20.7231 | $20.72 | $20.70 | $20.70 |
| Purchase #2 | $153.74 | 7.525% | $165.3089 | $165.31 | $165.30 | $165.30 |
| Purchase #3 | $155.86 | 12.654% | $175.5825 | $175.58 | $175.60 | $175.60 |
| Purchase #4 | $41.37 | 12.173% | $46.406 | $46.41 | $46.40 | $46.40 |
| Purchase #5 | $126.60 | 10.852% | $140.3386 | $140.34 | $140.35 | $140.30 |
| Purchase #6 | $90.87 | 11.565% | $101.3791 | $101.38 | $101.40 | $101.40 |
| Purchase #7 | $166.54 | 6.588% | $177.5117 | $177.51 | $177.50 | $177.50 |
| 7 purchase totals = | $753.26 | $827.2499 | $827.25 | $827.25 | $827.20 | |