| 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 | $142.62 | 10.415% | $157.4739 | $157.47 | $157.45 | $157.50 |
| Purchase #2 | $94.60 | 10.545% | $104.5756 | $104.58 | $104.60 | $104.60 |
| Purchase #3 | $80.59 | 12.113% | $90.3519 | $90.35 | $90.35 | $90.40 |
| Purchase #4 | $113.94 | 8.195% | $123.2774 | $123.28 | $123.30 | $123.30 |
| Purchase #5 | $15.88 | 7.121% | $17.0108 | $17.01 | $17.00 | $17.00 |
| Purchase #6 | $146.77 | 7.126% | $157.2288 | $157.23 | $157.25 | $157.20 |
| Purchase #7 | $186.54 | 4.425% | $194.7944 | $194.79 | $194.80 | $194.80 |
| 7 purchase totals = | $780.94 | $844.7128 | $844.71 | $844.75 | $844.80 | |