| 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 | $94.45 | 5.835% | $99.9612 | $99.96 | $99.95 | $100.00 |
| Purchase #2 | $26.34 | 4.446% | $27.5111 | $27.51 | $27.50 | $27.50 |
| Purchase #3 | $73.58 | 11.412% | $81.9769 | $81.98 | $82.00 | $82.00 |
| Purchase #4 | $9.25 | 8.599% | $10.0454 | $10.05 | $10.05 | $10.00 |
| Purchase #5 | $168.52 | 13.124% | $190.6366 | $190.64 | $190.65 | $190.60 |
| Purchase #6 | $154.64 | 3.258% | $159.6782 | $159.68 | $159.70 | $159.70 |
| Purchase #7 | $88.59 | 7.411% | $95.1554 | $95.16 | $95.15 | $95.20 |
| 7 purchase totals = | $615.37 | $664.9648 | $664.98 | $665.00 | $665.00 | |