| 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 | $16.97 | 10.870% | $18.8146 | $18.81 | $18.80 | $18.80 |
| Purchase #2 | $10.48 | 6.454% | $11.1564 | $11.16 | $11.15 | $11.20 |
| Purchase #3 | $75.94 | 6.764% | $81.0766 | $81.08 | $81.10 | $81.10 |
| Purchase #4 | $116.58 | 10.115% | $128.3721 | $128.37 | $128.35 | $128.40 |
| Purchase #5 | $186.65 | 11.866% | $208.7979 | $208.80 | $208.80 | $208.80 |
| Purchase #6 | $12.48 | 4.345% | $13.0223 | $13.02 | $13.00 | $13.00 |
| Purchase #7 | $121.89 | 8.379% | $132.1032 | $132.10 | $132.10 | $132.10 |
| 7 purchase totals = | $540.99 | $593.3431 | $593.34 | $593.30 | $593.40 | |