| 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 | $122.41 | 8.136% | $132.3693 | $132.37 | $132.35 | $132.40 |
| Purchase #2 | $126.91 | 3.627% | $131.513 | $131.51 | $131.50 | $131.50 |
| Purchase #3 | $217.82 | 9.860% | $239.2971 | $239.30 | $239.30 | $239.30 |
| Purchase #4 | $149.39 | 10.517% | $165.1013 | $165.10 | $165.10 | $165.10 |
| Purchase #5 | $130.55 | 5.509% | $137.742 | $137.74 | $137.75 | $137.70 |
| Purchase #6 | $13.60 | 11.468% | $15.1596 | $15.16 | $15.15 | $15.20 |
| Purchase #7 | $179.62 | 11.159% | $199.6638 | $199.66 | $199.65 | $199.70 |
| 7 purchase totals = | $940.30 | $1,020.8461 | $1,020.84 | $1,020.80 | $1,020.90 | |