| 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 | $110.56 | 10.339% | $121.9908 | $121.99 | $122.00 | $122.00 |
| Purchase #2 | $110.51 | 3.787% | $114.695 | $114.70 | $114.70 | $114.70 |
| Purchase #3 | $213.75 | 9.300% | $233.6288 | $233.63 | $233.65 | $233.60 |
| Purchase #4 | $219.98 | 9.123% | $240.0488 | $240.05 | $240.05 | $240.00 |
| Purchase #5 | $194.89 | 5.425% | $205.4628 | $205.46 | $205.45 | $205.50 |
| Purchase #6 | $58.85 | 3.246% | $60.7603 | $60.76 | $60.75 | $60.80 |
| Purchase #7 | $129.95 | 9.565% | $142.3797 | $142.38 | $142.40 | $142.40 |
| 7 purchase totals = | $1,038.49 | $1,118.9662 | $1,118.97 | $1,119.00 | $1,119.00 | |