| 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 | $145.76 | 7.533% | $156.7401 | $156.74 | $156.75 | $156.70 |
| Purchase #2 | $89.55 | 11.413% | $99.7703 | $99.77 | $99.75 | $99.80 |
| Purchase #3 | $28.38 | 9.308% | $31.0216 | $31.02 | $31.00 | $31.00 |
| Purchase #4 | $119.25 | 5.584% | $125.9089 | $125.91 | $125.90 | $125.90 |
| Purchase #5 | $186.66 | 3.105% | $192.4558 | $192.46 | $192.45 | $192.50 |
| Purchase #6 | $41.36 | 10.379% | $45.6528 | $45.65 | $45.65 | $45.70 |
| Purchase #7 | $6.86 | 4.281% | $7.1537 | $7.15 | $7.15 | $7.20 |
| 7 purchase totals = | $617.82 | $658.7032 | $658.70 | $658.65 | $658.80 | |