| 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 | $70.46 | 12.515% | $79.2781 | $79.28 | $79.30 | $79.30 |
| Purchase #2 | $79.80 | 13.775% | $90.7925 | $90.79 | $90.80 | $90.80 |
| Purchase #3 | $247.73 | 11.190% | $275.451 | $275.45 | $275.45 | $275.50 |
| Purchase #4 | $133.56 | 5.316% | $140.66 | $140.66 | $140.65 | $140.70 |
| Purchase #5 | $92.43 | 10.649% | $102.2729 | $102.27 | $102.25 | $102.30 |
| Purchase #6 | $30.43 | 9.374% | $33.2825 | $33.28 | $33.30 | $33.30 |
| Purchase #7 | $172.44 | 3.265% | $178.0702 | $178.07 | $178.05 | $178.10 |
| 7 purchase totals = | $826.85 | $899.8072 | $899.80 | $899.80 | $900.00 | |