| 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 | $132.59 | 7.847% | $142.9943 | $142.99 | $143.00 | $143.00 |
| Purchase #2 | $147.78 | 4.745% | $154.7922 | $154.79 | $154.80 | $154.80 |
| Purchase #3 | $131.30 | 13.795% | $149.4128 | $149.41 | $149.40 | $149.40 |
| Purchase #4 | $123.80 | 8.516% | $134.3428 | $134.34 | $134.35 | $134.30 |
| Purchase #5 | $170.75 | 12.490% | $192.0767 | $192.08 | $192.10 | $192.10 |
| Purchase #6 | $99.52 | 6.575% | $106.0634 | $106.06 | $106.05 | $106.10 |
| Purchase #7 | $194.33 | 10.289% | $214.3246 | $214.32 | $214.30 | $214.30 |
| 7 purchase totals = | $1,000.07 | $1,094.0068 | $1,093.99 | $1,094.00 | $1,094.00 | |