| 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 | $17.83 | 12.780% | $20.1087 | $20.11 | $20.10 | $20.10 |
| Purchase #2 | $67.35 | 11.323% | $74.976 | $74.98 | $75.00 | $75.00 |
| Purchase #3 | $32.48 | 12.259% | $36.4617 | $36.46 | $36.45 | $36.50 |
| Purchase #4 | $96.49 | 3.124% | $99.5043 | $99.50 | $99.50 | $99.50 |
| Purchase #5 | $228.51 | 4.143% | $237.9772 | $237.98 | $238.00 | $238.00 |
| Purchase #6 | $145.84 | 11.533% | $162.6597 | $162.66 | $162.65 | $162.70 |
| Purchase #7 | $10.68 | 5.766% | $11.2958 | $11.30 | $11.30 | $11.30 |
| 7 purchase totals = | $599.18 | $642.9834 | $642.99 | $643.00 | $643.10 | |