| 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 | $40.49 | 12.314% | $45.4759 | $45.48 | $45.50 | $45.50 |
| Purchase #2 | $112.32 | 10.442% | $124.0485 | $124.05 | $124.05 | $124.00 |
| Purchase #3 | $26.84 | 13.412% | $30.4398 | $30.44 | $30.45 | $30.40 |
| Purchase #4 | $17.96 | 7.558% | $19.3174 | $19.32 | $19.30 | $19.30 |
| Purchase #5 | $181.85 | 7.681% | $195.8179 | $195.82 | $195.80 | $195.80 |
| Purchase #6 | $231.26 | 7.438% | $248.4611 | $248.46 | $248.45 | $248.50 |
| Purchase #7 | $232.70 | 11.187% | $258.7321 | $258.73 | $258.75 | $258.70 |
| 7 purchase totals = | $843.42 | $922.2927 | $922.30 | $922.30 | $922.20 | |