| 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 | $99.72 | 10.150% | $109.8416 | $109.84 | $109.85 | $109.80 |
| Purchase #2 | $207.34 | 8.652% | $225.2791 | $225.28 | $225.30 | $225.30 |
| Purchase #3 | $221.68 | 13.235% | $251.0193 | $251.02 | $251.00 | $251.00 |
| Purchase #4 | $11.82 | 11.715% | $13.2047 | $13.20 | $13.20 | $13.20 |
| Purchase #5 | $34.41 | 8.567% | $37.3579 | $37.36 | $37.35 | $37.40 |
| Purchase #6 | $65.99 | 5.755% | $69.7877 | $69.79 | $69.80 | $69.80 |
| Purchase #7 | $131.26 | 11.727% | $146.6529 | $146.65 | $146.65 | $146.70 |
| 7 purchase totals = | $772.22 | $853.1432 | $853.14 | $853.15 | $853.20 | |