| 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 | $107.38 | 4.670% | $112.3946 | $112.39 | $112.40 | $112.40 |
| Purchase #2 | $144.64 | 12.361% | $162.519 | $162.52 | $162.50 | $162.50 |
| Purchase #3 | $8.28 | 9.258% | $9.0466 | $9.05 | $9.05 | $9.00 |
| Purchase #4 | $99.54 | 9.863% | $109.3576 | $109.36 | $109.35 | $109.40 |
| Purchase #5 | $16.98 | 10.128% | $18.6997 | $18.70 | $18.70 | $18.70 |
| Purchase #6 | $69.28 | 11.798% | $77.4537 | $77.45 | $77.45 | $77.50 |
| Purchase #7 | $123.84 | 11.306% | $137.8414 | $137.84 | $137.85 | $137.80 |
| 7 purchase totals = | $569.94 | $627.3126 | $627.31 | $627.30 | $627.30 | |