| 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 | $105.91 | 3.392% | $109.5025 | $109.50 | $109.50 | $109.50 |
| Purchase #2 | $29.34 | 4.770% | $30.7395 | $30.74 | $30.75 | $30.70 |
| Purchase #3 | $44.30 | 7.520% | $47.6314 | $47.63 | $47.65 | $47.60 |
| Purchase #4 | $184.97 | 8.833% | $201.3084 | $201.31 | $201.30 | $201.30 |
| Purchase #5 | $98.83 | 9.369% | $108.0894 | $108.09 | $108.10 | $108.10 |
| Purchase #6 | $132.88 | 3.239% | $137.184 | $137.18 | $137.20 | $137.20 |
| Purchase #7 | $185.97 | 5.559% | $196.3081 | $196.31 | $196.30 | $196.30 |
| 7 purchase totals = | $782.20 | $830.7633 | $830.76 | $830.80 | $830.70 | |