| 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 | $117.97 | 11.193% | $131.1744 | $131.17 | $131.15 | $131.20 |
| Purchase #2 | $114.65 | 5.806% | $121.3066 | $121.31 | $121.30 | $121.30 |
| Purchase #3 | $91.58 | 10.279% | $100.9935 | $100.99 | $101.00 | $101.00 |
| Purchase #4 | $51.72 | 13.614% | $58.7612 | $58.76 | $58.75 | $58.80 |
| Purchase #5 | $115.82 | 8.657% | $125.8465 | $125.85 | $125.85 | $125.80 |
| Purchase #6 | $38.47 | 13.865% | $43.8039 | $43.80 | $43.80 | $43.80 |
| Purchase #7 | $124.39 | 4.141% | $129.541 | $129.54 | $129.55 | $129.50 |
| 7 purchase totals = | $654.60 | $711.4271 | $711.42 | $711.40 | $711.40 | |