| 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 | $198.78 | 13.281% | $225.18 | $225.18 | $225.20 | $225.20 |
| Purchase #2 | $197.33 | 4.126% | $205.4718 | $205.47 | $205.45 | $205.50 |
| Purchase #3 | $134.99 | 9.494% | $147.806 | $147.81 | $147.80 | $147.80 |
| Purchase #4 | $105.93 | 7.150% | $113.504 | $113.50 | $113.50 | $113.50 |
| Purchase #5 | $39.45 | 11.699% | $44.0653 | $44.07 | $44.05 | $44.10 |
| Purchase #6 | $87.39 | 13.368% | $99.0723 | $99.07 | $99.05 | $99.10 |
| Purchase #7 | $6.98 | 3.272% | $7.2084 | $7.21 | $7.20 | $7.20 |
| 7 purchase totals = | $770.85 | $842.3078 | $842.31 | $842.25 | $842.40 | |