| 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 | $7.47 | 3.387% | $7.723 | $7.72 | $7.70 | $7.70 |
| Purchase #2 | $194.77 | 13.713% | $221.4788 | $221.48 | $221.50 | $221.50 |
| Purchase #3 | $194.68 | 7.338% | $208.9656 | $208.97 | $208.95 | $209.00 |
| Purchase #4 | $219.32 | 12.190% | $246.0551 | $246.06 | $246.05 | $246.10 |
| Purchase #5 | $154.76 | 12.689% | $174.3975 | $174.40 | $174.40 | $174.40 |
| Purchase #6 | $5.45 | 12.675% | $6.1408 | $6.14 | $6.15 | $6.10 |
| Purchase #7 | $142.54 | 6.704% | $152.0959 | $152.10 | $152.10 | $152.10 |
| 7 purchase totals = | $918.99 | $1,016.8567 | $1,016.87 | $1,016.85 | $1,016.90 | |