| 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 | $160.50 | 12.390% | $180.386 | $180.39 | $180.40 | $180.40 |
| Purchase #2 | $209.83 | 10.550% | $231.9671 | $231.97 | $231.95 | $232.00 |
| Purchase #3 | $92.82 | 6.562% | $98.9108 | $98.91 | $98.90 | $98.90 |
| Purchase #4 | $9.78 | 6.201% | $10.3865 | $10.39 | $10.40 | $10.40 |
| Purchase #5 | $109.28 | 10.786% | $121.0669 | $121.07 | $121.05 | $121.10 |
| Purchase #6 | $172.94 | 11.483% | $192.7987 | $192.80 | $192.80 | $192.80 |
| Purchase #7 | $117.87 | 7.589% | $126.8152 | $126.82 | $126.80 | $126.80 |
| 7 purchase totals = | $873.02 | $962.3312 | $962.35 | $962.30 | $962.40 | |