| 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 | $20.42 | 8.515% | $22.1588 | $22.16 | $22.15 | $22.20 |
| Purchase #2 | $119.87 | 9.842% | $131.6676 | $131.67 | $131.65 | $131.70 |
| Purchase #3 | $62.64 | 10.743% | $69.3694 | $69.37 | $69.35 | $69.40 |
| Purchase #4 | $105.47 | 12.351% | $118.4966 | $118.50 | $118.50 | $118.50 |
| Purchase #5 | $102.38 | 11.174% | $113.8199 | $113.82 | $113.80 | $113.80 |
| Purchase #6 | $66.40 | 13.388% | $75.2896 | $75.29 | $75.30 | $75.30 |
| Purchase #7 | $105.57 | 11.178% | $117.3706 | $117.37 | $117.35 | $117.40 |
| 7 purchase totals = | $582.75 | $648.1725 | $648.18 | $648.10 | $648.30 | |