| 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 | $101.50 | 8.215% | $109.8382 | $109.84 | $109.85 | $109.80 |
| Purchase #2 | $178.87 | 3.151% | $184.5062 | $184.51 | $184.50 | $184.50 |
| Purchase #3 | $190.49 | 12.373% | $214.0593 | $214.06 | $214.05 | $214.10 |
| Purchase #4 | $156.67 | 4.861% | $164.2857 | $164.29 | $164.30 | $164.30 |
| Purchase #5 | $206.44 | 12.416% | $232.0716 | $232.07 | $232.05 | $232.10 |
| Purchase #6 | $218.40 | 7.536% | $234.8586 | $234.86 | $234.85 | $234.90 |
| Purchase #7 | $47.79 | 3.205% | $49.3217 | $49.32 | $49.30 | $49.30 |
| 7 purchase totals = | $1,100.16 | $1,188.9413 | $1,188.95 | $1,188.90 | $1,189.00 | |