| 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 | $129.53 | 4.378% | $135.2008 | $135.20 | $135.20 | $135.20 |
| Purchase #2 | $144.49 | 7.815% | $155.7819 | $155.78 | $155.80 | $155.80 |
| Purchase #3 | $29.61 | 12.765% | $33.3897 | $33.39 | $33.40 | $33.40 |
| Purchase #4 | $100.87 | 6.530% | $107.4568 | $107.46 | $107.45 | $107.50 |
| Purchase #5 | $169.75 | 7.695% | $182.8123 | $182.81 | $182.80 | $182.80 |
| Purchase #6 | $208.44 | 6.239% | $221.4446 | $221.44 | $221.45 | $221.40 |
| Purchase #7 | $52.46 | 4.421% | $54.7793 | $54.78 | $54.80 | $54.80 |
| 7 purchase totals = | $835.15 | $890.8654 | $890.86 | $890.90 | $890.90 | |