| 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 | $122.83 | 4.350% | $128.1731 | $128.17 | $128.15 | $128.20 |
| Purchase #2 | $179.30 | 3.768% | $186.056 | $186.06 | $186.05 | $186.10 |
| Purchase #3 | $89.92 | 10.800% | $99.6314 | $99.63 | $99.65 | $99.60 |
| Purchase #4 | $118.48 | 7.366% | $127.2072 | $127.21 | $127.20 | $127.20 |
| Purchase #5 | $184.47 | 4.512% | $192.7933 | $192.79 | $192.80 | $192.80 |
| Purchase #6 | $48.54 | 8.872% | $52.8465 | $52.85 | $52.85 | $52.80 |
| Purchase #7 | $9.26 | 10.840% | $10.2638 | $10.26 | $10.25 | $10.30 |
| 7 purchase totals = | $752.80 | $796.9713 | $796.97 | $796.95 | $797.00 | |