| 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 | $16.70 | 7.112% | $17.8877 | $17.89 | $17.90 | $17.90 |
| Purchase #2 | $91.40 | 5.578% | $96.4983 | $96.50 | $96.50 | $96.50 |
| Purchase #3 | $167.52 | 4.369% | $174.8389 | $174.84 | $174.85 | $174.80 |
| Purchase #4 | $162.92 | 11.813% | $182.1657 | $182.17 | $182.15 | $182.20 |
| Purchase #5 | $15.38 | 3.143% | $15.8634 | $15.86 | $15.85 | $15.90 |
| Purchase #6 | $74.36 | 11.216% | $82.7002 | $82.70 | $82.70 | $82.70 |
| Purchase #7 | $143.37 | 11.469% | $159.8131 | $159.81 | $159.80 | $159.80 |
| 7 purchase totals = | $671.65 | $729.7673 | $729.77 | $729.75 | $729.80 | |