| 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 | $19.34 | 11.451% | $21.5546 | $21.55 | $21.55 | $21.60 |
| Purchase #2 | $76.43 | 3.438% | $79.0577 | $79.06 | $79.05 | $79.10 |
| Purchase #3 | $36.41 | 6.753% | $38.8688 | $38.87 | $38.85 | $38.90 |
| Purchase #4 | $98.45 | 4.184% | $102.5691 | $102.57 | $102.55 | $102.60 |
| Purchase #5 | $137.71 | 8.105% | $148.8714 | $148.87 | $148.85 | $148.90 |
| Purchase #6 | $197.93 | 11.646% | $220.9809 | $220.98 | $221.00 | $221.00 |
| Purchase #7 | $195.67 | 13.838% | $222.7468 | $222.75 | $222.75 | $222.70 |
| 7 purchase totals = | $761.94 | $834.6493 | $834.65 | $834.60 | $834.80 | |