| 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 | $133.70 | 10.338% | $147.5219 | $147.52 | $147.50 | $147.50 |
| Purchase #2 | $228.49 | 7.336% | $245.252 | $245.25 | $245.25 | $245.30 |
| Purchase #3 | $159.26 | 3.754% | $165.2386 | $165.24 | $165.25 | $165.20 |
| Purchase #4 | $225.36 | 10.256% | $248.4729 | $248.47 | $248.45 | $248.50 |
| Purchase #5 | $97.87 | 6.824% | $104.5486 | $104.55 | $104.55 | $104.50 |
| Purchase #6 | $69.84 | 10.248% | $76.9972 | $77.00 | $77.00 | $77.00 |
| Purchase #7 | $186.84 | 13.174% | $211.4543 | $211.45 | $211.45 | $211.50 |
| 7 purchase totals = | $1,101.36 | $1,199.4855 | $1,199.48 | $1,199.45 | $1,199.50 | |