| 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 | $137.25 | 13.729% | $156.0931 | $156.09 | $156.10 | $156.10 |
| Purchase #2 | $87.69 | 13.812% | $99.8017 | $99.80 | $99.80 | $99.80 |
| Purchase #3 | $116.69 | 10.364% | $128.7838 | $128.78 | $128.80 | $128.80 |
| Purchase #4 | $226.53 | 12.672% | $255.2359 | $255.24 | $255.25 | $255.20 |
| Purchase #5 | $144.25 | 11.402% | $160.6974 | $160.70 | $160.70 | $160.70 |
| Purchase #6 | $109.49 | 13.278% | $124.0281 | $124.03 | $124.05 | $124.00 |
| Purchase #7 | $30.96 | 10.530% | $34.2201 | $34.22 | $34.20 | $34.20 |
| 7 purchase totals = | $852.86 | $958.8601 | $958.86 | $958.90 | $958.80 | |