| 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 | $99.46 | 9.387% | $108.7963 | $108.80 | $108.80 | $108.80 |
| Purchase #2 | $157.36 | 4.756% | $164.844 | $164.84 | $164.85 | $164.80 |
| Purchase #3 | $194.27 | 8.472% | $210.7286 | $210.73 | $210.75 | $210.70 |
| Purchase #4 | $193.47 | 10.732% | $214.2332 | $214.23 | $214.25 | $214.20 |
| Purchase #5 | $140.45 | 12.338% | $157.7787 | $157.78 | $157.80 | $157.80 |
| Purchase #6 | $141.48 | 10.387% | $156.1755 | $156.18 | $156.20 | $156.20 |
| Purchase #7 | $80.92 | 11.616% | $90.3197 | $90.32 | $90.30 | $90.30 |
| 7 purchase totals = | $1,007.41 | $1,102.8760 | $1,102.88 | $1,102.95 | $1,102.80 | |