| 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 | $158.61 | 7.177% | $169.9934 | $169.99 | $170.00 | $170.00 |
| Purchase #2 | $153.30 | 12.684% | $172.7446 | $172.74 | $172.75 | $172.70 |
| Purchase #3 | $168.57 | 7.853% | $181.8078 | $181.81 | $181.80 | $181.80 |
| Purchase #4 | $137.99 | 8.648% | $149.9234 | $149.92 | $149.90 | $149.90 |
| Purchase #5 | $178.77 | 5.649% | $188.8687 | $188.87 | $188.85 | $188.90 |
| Purchase #6 | $230.71 | 13.279% | $261.346 | $261.35 | $261.35 | $261.30 |
| Purchase #7 | $155.26 | 7.206% | $166.448 | $166.45 | $166.45 | $166.40 |
| 7 purchase totals = | $1,183.21 | $1,291.1319 | $1,291.13 | $1,291.10 | $1,291.00 | |