| 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 | $27.33 | 5.622% | $28.8665 | $28.87 | $28.85 | $28.90 |
| Purchase #2 | $13.29 | 13.734% | $15.1152 | $15.12 | $15.10 | $15.10 |
| Purchase #3 | $128.46 | 3.841% | $133.3941 | $133.39 | $133.40 | $133.40 |
| Purchase #4 | $243.63 | 5.308% | $256.5619 | $256.56 | $256.55 | $256.60 |
| Purchase #5 | $171.65 | 11.416% | $191.2456 | $191.25 | $191.25 | $191.20 |
| Purchase #6 | $132.98 | 13.251% | $150.6012 | $150.60 | $150.60 | $150.60 |
| Purchase #7 | $124.51 | 11.807% | $139.2109 | $139.21 | $139.20 | $139.20 |
| 7 purchase totals = | $841.85 | $914.9954 | $915.00 | $914.95 | $915.00 | |