| 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 | $123.25 | 4.392% | $128.6631 | $128.66 | $128.65 | $128.70 |
| Purchase #2 | $7.89 | 3.387% | $8.1572 | $8.16 | $8.15 | $8.20 |
| Purchase #3 | $222.97 | 3.570% | $230.93 | $230.93 | $230.95 | $230.90 |
| Purchase #4 | $234.37 | 3.240% | $241.9636 | $241.96 | $241.95 | $242.00 |
| Purchase #5 | $108.77 | 13.757% | $123.7335 | $123.73 | $123.75 | $123.70 |
| Purchase #6 | $72.27 | 10.447% | $79.82 | $79.82 | $79.80 | $79.80 |
| Purchase #7 | $82.48 | 10.859% | $91.4365 | $91.44 | $91.45 | $91.40 |
| 7 purchase totals = | $852.00 | $904.7039 | $904.70 | $904.70 | $904.70 | |