| 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 | $145.79 | 5.704% | $154.1059 | $154.11 | $154.10 | $154.10 |
| Purchase #2 | $16.88 | 9.719% | $18.5206 | $18.52 | $18.50 | $18.50 |
| Purchase #3 | $202.39 | 3.260% | $208.9879 | $208.99 | $209.00 | $209.00 |
| Purchase #4 | $33.47 | 4.209% | $34.8788 | $34.88 | $34.90 | $34.90 |
| Purchase #5 | $30.69 | 3.130% | $31.6506 | $31.65 | $31.65 | $31.70 |
| Purchase #6 | $80.66 | 4.836% | $84.5607 | $84.56 | $84.55 | $84.60 |
| Purchase #7 | $100.80 | 9.105% | $109.9778 | $109.98 | $110.00 | $110.00 |
| 7 purchase totals = | $610.68 | $642.6823 | $642.69 | $642.70 | $642.80 | |