| 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 | $12.97 | 4.537% | $13.5584 | $13.56 | $13.55 | $13.60 |
| Purchase #2 | $177.70 | 11.162% | $197.5349 | $197.53 | $197.55 | $197.50 |
| Purchase #3 | $62.63 | 8.725% | $68.0945 | $68.09 | $68.10 | $68.10 |
| Purchase #4 | $69.66 | 3.703% | $72.2395 | $72.24 | $72.25 | $72.20 |
| Purchase #5 | $41.34 | 7.750% | $44.5439 | $44.54 | $44.55 | $44.50 |
| Purchase #6 | $39.82 | 5.347% | $41.9492 | $41.95 | $41.95 | $41.90 |
| Purchase #7 | $75.41 | 8.159% | $81.5627 | $81.56 | $81.55 | $81.60 |
| 7 purchase totals = | $479.53 | $519.4831 | $519.47 | $519.50 | $519.40 | |