| 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 | $180.51 | 5.141% | $189.79 | $189.79 | $189.80 | $189.80 |
| Purchase #2 | $114.70 | 8.618% | $124.5848 | $124.58 | $124.60 | $124.60 |
| Purchase #3 | $205.92 | 8.461% | $223.3429 | $223.34 | $223.35 | $223.30 |
| Purchase #4 | $7.40 | 6.537% | $7.8837 | $7.88 | $7.90 | $7.90 |
| Purchase #5 | $73.39 | 5.571% | $77.4786 | $77.48 | $77.50 | $77.50 |
| Purchase #6 | $230.76 | 8.345% | $250.0169 | $250.02 | $250.00 | $250.00 |
| Purchase #7 | $34.67 | 7.409% | $37.2387 | $37.24 | $37.25 | $37.20 |
| 7 purchase totals = | $847.35 | $910.3356 | $910.33 | $910.40 | $910.30 | |