| 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 | $29.38 | 4.866% | $30.8096 | $30.81 | $30.80 | $30.80 |
| Purchase #2 | $103.94 | 4.854% | $108.9852 | $108.99 | $109.00 | $109.00 |
| Purchase #3 | $246.95 | 4.230% | $257.396 | $257.40 | $257.40 | $257.40 |
| Purchase #4 | $197.76 | 3.853% | $205.3797 | $205.38 | $205.40 | $205.40 |
| Purchase #5 | $37.59 | 13.281% | $42.5823 | $42.58 | $42.60 | $42.60 |
| Purchase #6 | $188.80 | 4.402% | $197.111 | $197.11 | $197.10 | $197.10 |
| Purchase #7 | $153.59 | 8.571% | $166.7542 | $166.75 | $166.75 | $166.80 |
| 7 purchase totals = | $958.01 | $1,009.0180 | $1,009.02 | $1,009.05 | $1,009.10 | |