| 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 | $180.73 | 4.293% | $188.4887 | $188.49 | $188.50 | $188.50 |
| Purchase #2 | $123.75 | 4.856% | $129.7593 | $129.76 | $129.75 | $129.80 |
| Purchase #3 | $135.40 | 10.119% | $149.1011 | $149.10 | $149.10 | $149.10 |
| Purchase #4 | $200.55 | 11.267% | $223.146 | $223.15 | $223.15 | $223.10 |
| Purchase #5 | $208.81 | 3.549% | $216.2207 | $216.22 | $216.20 | $216.20 |
| Purchase #6 | $199.99 | 7.338% | $214.6653 | $214.67 | $214.65 | $214.70 |
| Purchase #7 | $145.48 | 6.527% | $154.9755 | $154.98 | $155.00 | $155.00 |
| 7 purchase totals = | $1,194.71 | $1,276.3566 | $1,276.37 | $1,276.35 | $1,276.40 | |