| 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 | $175.62 | 7.339% | $188.5088 | $188.51 | $188.50 | $188.50 |
| Purchase #2 | $118.91 | 12.110% | $133.31 | $133.31 | $133.30 | $133.30 |
| Purchase #3 | $151.83 | 5.376% | $159.9924 | $159.99 | $160.00 | $160.00 |
| Purchase #4 | $111.99 | 4.738% | $117.2961 | $117.30 | $117.30 | $117.30 |
| Purchase #5 | $14.78 | 7.496% | $15.8879 | $15.89 | $15.90 | $15.90 |
| Purchase #6 | $87.80 | 13.270% | $99.4511 | $99.45 | $99.45 | $99.50 |
| Purchase #7 | $142.47 | 10.600% | $157.5718 | $157.57 | $157.55 | $157.60 |
| 7 purchase totals = | $803.40 | $872.0181 | $872.02 | $872.00 | $872.10 | |