| 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 | $198.49 | 7.254% | $212.8885 | $212.89 | $212.90 | $212.90 |
| Purchase #2 | $26.90 | 10.625% | $29.7581 | $29.76 | $29.75 | $29.80 |
| Purchase #3 | $203.83 | 12.313% | $228.9276 | $228.93 | $228.95 | $228.90 |
| Purchase #4 | $85.74 | 8.404% | $92.9456 | $92.95 | $92.95 | $92.90 |
| Purchase #5 | $76.56 | 5.114% | $80.4753 | $80.48 | $80.50 | $80.50 |
| Purchase #6 | $92.30 | 3.249% | $95.2988 | $95.30 | $95.30 | $95.30 |
| Purchase #7 | $89.44 | 9.737% | $98.1488 | $98.15 | $98.15 | $98.10 |
| 7 purchase totals = | $773.26 | $838.4427 | $838.46 | $838.50 | $838.40 | |