| 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 | $94.38 | 8.600% | $102.4967 | $102.50 | $102.50 | $102.50 |
| Purchase #2 | $83.75 | 9.543% | $91.7423 | $91.74 | $91.75 | $91.70 |
| Purchase #3 | $220.85 | 7.521% | $237.4601 | $237.46 | $237.45 | $237.50 |
| Purchase #4 | $65.84 | 10.385% | $72.6775 | $72.68 | $72.70 | $72.70 |
| Purchase #5 | $223.84 | 5.176% | $235.426 | $235.43 | $235.45 | $235.40 |
| Purchase #6 | $217.46 | 8.273% | $235.4505 | $235.45 | $235.45 | $235.50 |
| Purchase #7 | $224.59 | 13.775% | $255.5273 | $255.53 | $255.55 | $255.50 |
| 7 purchase totals = | $1,130.71 | $1,230.7804 | $1,230.79 | $1,230.85 | $1,230.80 | |