| 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 | $77.28 | 5.767% | $81.7367 | $81.74 | $81.75 | $81.70 |
| Purchase #2 | $81.83 | 6.542% | $87.1833 | $87.18 | $87.20 | $87.20 |
| Purchase #3 | $92.36 | 11.300% | $102.7967 | $102.80 | $102.80 | $102.80 |
| Purchase #4 | $128.62 | 9.648% | $141.0293 | $141.03 | $141.05 | $141.00 |
| Purchase #5 | $109.87 | 5.674% | $116.104 | $116.10 | $116.10 | $116.10 |
| Purchase #6 | $60.74 | 7.798% | $65.4765 | $65.48 | $65.50 | $65.50 |
| Purchase #7 | $83.81 | 12.687% | $94.443 | $94.44 | $94.45 | $94.40 |
| 7 purchase totals = | $634.51 | $688.7695 | $688.77 | $688.85 | $688.70 | |