| 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 | $189.56 | 13.284% | $214.7412 | $214.74 | $214.75 | $214.70 |
| Purchase #2 | $105.56 | 3.219% | $108.958 | $108.96 | $108.95 | $109.00 |
| Purchase #3 | $164.50 | 10.643% | $182.0077 | $182.01 | $182.00 | $182.00 |
| Purchase #4 | $24.63 | 11.545% | $27.4735 | $27.47 | $27.45 | $27.50 |
| Purchase #5 | $79.29 | 10.857% | $87.8985 | $87.90 | $87.90 | $87.90 |
| Purchase #6 | $155.93 | 13.663% | $177.2347 | $177.23 | $177.25 | $177.20 |
| Purchase #7 | $101.90 | 7.789% | $109.837 | $109.84 | $109.85 | $109.80 |
| 7 purchase totals = | $821.37 | $908.1506 | $908.15 | $908.15 | $908.10 | |