| 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 | $47.69 | 7.153% | $51.1013 | $51.10 | $51.10 | $51.10 |
| Purchase #2 | $137.57 | 4.512% | $143.7772 | $143.78 | $143.80 | $143.80 |
| Purchase #3 | $48.42 | 12.418% | $54.4328 | $54.43 | $54.45 | $54.40 |
| Purchase #4 | $7.38 | 6.417% | $7.8536 | $7.85 | $7.85 | $7.90 |
| Purchase #5 | $177.96 | 8.862% | $193.7308 | $193.73 | $193.75 | $193.70 |
| Purchase #6 | $136.55 | 3.425% | $141.2268 | $141.23 | $141.25 | $141.20 |
| Purchase #7 | $101.46 | 11.591% | $113.2202 | $113.22 | $113.20 | $113.20 |
| 7 purchase totals = | $657.03 | $705.3427 | $705.34 | $705.40 | $705.30 | |