| 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 | $105.81 | 4.332% | $110.3937 | $110.39 | $110.40 | $110.40 |
| Purchase #2 | $193.92 | 5.379% | $204.351 | $204.35 | $204.35 | $204.40 |
| Purchase #3 | $174.76 | 5.732% | $184.7772 | $184.78 | $184.80 | $184.80 |
| Purchase #4 | $47.33 | 3.707% | $49.0845 | $49.08 | $49.10 | $49.10 |
| Purchase #5 | $9.85 | 5.648% | $10.4063 | $10.41 | $10.40 | $10.40 |
| Purchase #6 | $84.88 | 5.764% | $89.7725 | $89.77 | $89.75 | $89.80 |
| Purchase #7 | $178.87 | 12.178% | $200.6528 | $200.65 | $200.65 | $200.70 |
| 7 purchase totals = | $795.42 | $849.4380 | $849.43 | $849.45 | $849.60 | |