| 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 | $28.53 | 7.582% | $30.6931 | $30.69 | $30.70 | $30.70 |
| Purchase #2 | $196.48 | 12.821% | $221.6707 | $221.67 | $221.65 | $221.70 |
| Purchase #3 | $16.82 | 9.125% | $18.3548 | $18.35 | $18.35 | $18.40 |
| Purchase #4 | $107.46 | 6.818% | $114.7866 | $114.79 | $114.80 | $114.80 |
| Purchase #5 | $12.98 | 3.219% | $13.3978 | $13.40 | $13.40 | $13.40 |
| Purchase #6 | $231.34 | 12.361% | $259.9359 | $259.94 | $259.95 | $259.90 |
| Purchase #7 | $222.76 | 12.364% | $250.302 | $250.30 | $250.30 | $250.30 |
| 7 purchase totals = | $816.37 | $909.1409 | $909.14 | $909.15 | $909.20 | |