| 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 | $13.65 | 13.422% | $15.4821 | $15.48 | $15.50 | $15.50 |
| Purchase #2 | $121.40 | 12.404% | $136.4585 | $136.46 | $136.45 | $136.50 |
| Purchase #3 | $135.40 | 5.513% | $142.8646 | $142.86 | $142.85 | $142.90 |
| Purchase #4 | $23.32 | 5.219% | $24.5371 | $24.54 | $24.55 | $24.50 |
| Purchase #5 | $102.71 | 10.778% | $113.7801 | $113.78 | $113.80 | $113.80 |
| Purchase #6 | $180.52 | 7.338% | $193.7666 | $193.77 | $193.75 | $193.80 |
| Purchase #7 | $135.79 | 13.392% | $153.975 | $153.98 | $154.00 | $154.00 |
| 7 purchase totals = | $712.79 | $780.8640 | $780.87 | $780.90 | $781.00 | |