| 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 | $191.65 | 9.582% | $210.0139 | $210.01 | $210.00 | $210.00 |
| Purchase #2 | $79.50 | 12.464% | $89.4089 | $89.41 | $89.40 | $89.40 |
| Purchase #3 | $128.69 | 6.429% | $136.9635 | $136.96 | $136.95 | $137.00 |
| Purchase #4 | $43.47 | 5.447% | $45.8378 | $45.84 | $45.85 | $45.80 |
| Purchase #5 | $187.56 | 6.305% | $199.3857 | $199.39 | $199.40 | $199.40 |
| Purchase #6 | $18.58 | 3.480% | $19.2266 | $19.23 | $19.25 | $19.20 |
| Purchase #7 | $68.59 | 13.399% | $77.7804 | $77.78 | $77.80 | $77.80 |
| 7 purchase totals = | $718.04 | $778.6168 | $778.62 | $778.65 | $778.60 | |