| 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 | $210.55 | 13.220% | $238.3847 | $238.38 | $238.40 | $238.40 |
| Purchase #2 | $219.44 | 5.289% | $231.0462 | $231.05 | $231.05 | $231.00 |
| Purchase #3 | $223.60 | 3.492% | $231.4081 | $231.41 | $231.40 | $231.40 |
| Purchase #4 | $141.59 | 11.132% | $157.3518 | $157.35 | $157.35 | $157.40 |
| Purchase #5 | $224.45 | 9.803% | $246.4528 | $246.45 | $246.45 | $246.50 |
| Purchase #6 | $101.58 | 11.450% | $113.2109 | $113.21 | $113.20 | $113.20 |
| Purchase #7 | $128.64 | 5.721% | $135.9995 | $136.00 | $136.00 | $136.00 |
| 7 purchase totals = | $1,249.85 | $1,353.8540 | $1,353.85 | $1,353.85 | $1,353.90 | |