| 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 | $37.61 | 4.292% | $39.2242 | $39.22 | $39.20 | $39.20 |
| Purchase #2 | $61.64 | 8.810% | $67.0705 | $67.07 | $67.05 | $67.10 |
| Purchase #3 | $70.48 | 13.852% | $80.2429 | $80.24 | $80.25 | $80.20 |
| Purchase #4 | $137.49 | 12.304% | $154.4068 | $154.41 | $154.40 | $154.40 |
| Purchase #5 | $120.52 | 7.156% | $129.1444 | $129.14 | $129.15 | $129.10 |
| Purchase #6 | $216.99 | 5.613% | $229.1696 | $229.17 | $229.15 | $229.20 |
| Purchase #7 | $65.45 | 13.519% | $74.2982 | $74.30 | $74.30 | $74.30 |
| 7 purchase totals = | $710.18 | $773.5566 | $773.55 | $773.50 | $773.50 | |