| 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 | $202.68 | 13.462% | $229.9648 | $229.96 | $229.95 | $230.00 |
| Purchase #2 | $204.70 | 6.542% | $218.0915 | $218.09 | $218.10 | $218.10 |
| Purchase #3 | $79.70 | 9.737% | $87.4604 | $87.46 | $87.45 | $87.50 |
| Purchase #4 | $84.89 | 6.356% | $90.2856 | $90.29 | $90.30 | $90.30 |
| Purchase #5 | $107.26 | 9.502% | $117.4518 | $117.45 | $117.45 | $117.50 |
| Purchase #6 | $55.83 | 6.171% | $59.2753 | $59.28 | $59.30 | $59.30 |
| Purchase #7 | $76.98 | 13.640% | $87.4801 | $87.48 | $87.50 | $87.50 |
| 7 purchase totals = | $812.04 | $890.0095 | $890.01 | $890.05 | $890.20 | |