| 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 | $138.74 | 7.191% | $148.7168 | $148.72 | $148.70 | $148.70 |
| Purchase #2 | $132.62 | 13.757% | $150.8645 | $150.86 | $150.85 | $150.90 |
| Purchase #3 | $202.39 | 13.366% | $229.4414 | $229.44 | $229.45 | $229.40 |
| Purchase #4 | $71.36 | 3.520% | $73.8719 | $73.87 | $73.85 | $73.90 |
| Purchase #5 | $81.28 | 12.663% | $91.5725 | $91.57 | $91.55 | $91.60 |
| Purchase #6 | $20.99 | 6.600% | $22.3753 | $22.38 | $22.40 | $22.40 |
| Purchase #7 | $20.50 | 8.316% | $22.2048 | $22.20 | $22.20 | $22.20 |
| 7 purchase totals = | $667.88 | $739.0472 | $739.04 | $739.00 | $739.10 | |