| 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 | $121.63 | 5.448% | $128.2564 | $128.26 | $128.25 | $128.30 |
| Purchase #2 | $138.33 | 5.764% | $146.3033 | $146.30 | $146.30 | $146.30 |
| Purchase #3 | $193.34 | 7.367% | $207.5834 | $207.58 | $207.60 | $207.60 |
| Purchase #4 | $122.27 | 12.140% | $137.1136 | $137.11 | $137.10 | $137.10 |
| Purchase #5 | $113.33 | 7.330% | $121.6371 | $121.64 | $121.65 | $121.60 |
| Purchase #6 | $45.43 | 12.677% | $51.1892 | $51.19 | $51.20 | $51.20 |
| Purchase #7 | $88.66 | 6.112% | $94.0789 | $94.08 | $94.10 | $94.10 |
| 7 purchase totals = | $822.99 | $886.1619 | $886.16 | $886.20 | $886.20 | |