| 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 | $221.31 | 13.380% | $250.9213 | $250.92 | $250.90 | $250.90 |
| Purchase #2 | $193.76 | 7.739% | $208.7551 | $208.76 | $208.75 | $208.80 |
| Purchase #3 | $123.92 | 13.309% | $140.4125 | $140.41 | $140.40 | $140.40 |
| Purchase #4 | $243.49 | 9.354% | $266.2661 | $266.27 | $266.25 | $266.30 |
| Purchase #5 | $206.50 | 11.375% | $229.9894 | $229.99 | $230.00 | $230.00 |
| Purchase #6 | $89.52 | 8.567% | $97.1892 | $97.19 | $97.20 | $97.20 |
| Purchase #7 | $21.81 | 10.601% | $24.1221 | $24.12 | $24.10 | $24.10 |
| 7 purchase totals = | $1,100.31 | $1,217.6557 | $1,217.66 | $1,217.60 | $1,217.70 | |