| 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 | $130.96 | 9.542% | $143.4562 | $143.46 | $143.45 | $143.50 |
| Purchase #2 | $221.70 | 11.422% | $247.0226 | $247.02 | $247.00 | $247.00 |
| Purchase #3 | $142.71 | 12.725% | $160.8698 | $160.87 | $160.85 | $160.90 |
| Purchase #4 | $46.96 | 6.362% | $49.9476 | $49.95 | $49.95 | $49.90 |
| Purchase #5 | $70.95 | 11.724% | $79.2682 | $79.27 | $79.25 | $79.30 |
| Purchase #6 | $121.77 | 7.490% | $130.8906 | $130.89 | $130.90 | $130.90 |
| Purchase #7 | $8.92 | 4.515% | $9.3227 | $9.32 | $9.30 | $9.30 |
| 7 purchase totals = | $743.97 | $820.7777 | $820.78 | $820.70 | $820.80 | |