| 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 | $124.69 | 6.709% | $133.0555 | $133.06 | $133.05 | $133.10 |
| Purchase #2 | $82.86 | 13.863% | $94.3469 | $94.35 | $94.35 | $94.30 |
| Purchase #3 | $95.65 | 6.222% | $101.6013 | $101.60 | $101.60 | $101.60 |
| Purchase #4 | $7.46 | 7.680% | $8.0329 | $8.03 | $8.05 | $8.00 |
| Purchase #5 | $178.64 | 9.830% | $196.2003 | $196.20 | $196.20 | $196.20 |
| Purchase #6 | $63.57 | 5.738% | $67.2176 | $67.22 | $67.20 | $67.20 |
| Purchase #7 | $37.99 | 13.841% | $43.2482 | $43.25 | $43.25 | $43.20 |
| 7 purchase totals = | $590.86 | $643.7027 | $643.71 | $643.70 | $643.60 | |