| 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 | $220.37 | 4.106% | $229.4184 | $229.42 | $229.40 | $229.40 |
| Purchase #2 | $61.53 | 8.240% | $66.6001 | $66.60 | $66.60 | $66.60 |
| Purchase #3 | $78.26 | 6.115% | $83.0456 | $83.05 | $83.05 | $83.00 |
| Purchase #4 | $43.34 | 10.255% | $47.7845 | $47.78 | $47.80 | $47.80 |
| Purchase #5 | $138.44 | 7.699% | $149.0985 | $149.10 | $149.10 | $149.10 |
| Purchase #6 | $219.68 | 7.375% | $235.8814 | $235.88 | $235.90 | $235.90 |
| Purchase #7 | $96.36 | 7.441% | $103.5301 | $103.53 | $103.55 | $103.50 |
| 7 purchase totals = | $857.98 | $915.3586 | $915.36 | $915.40 | $915.30 | |