| 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 | $18.85 | 7.616% | $20.2856 | $20.29 | $20.30 | $20.30 |
| Purchase #2 | $248.97 | 13.306% | $282.0979 | $282.10 | $282.10 | $282.10 |
| Purchase #3 | $178.67 | 3.657% | $185.204 | $185.20 | $185.20 | $185.20 |
| Purchase #4 | $107.62 | 10.491% | $118.9104 | $118.91 | $118.90 | $118.90 |
| Purchase #5 | $121.86 | 13.254% | $138.0113 | $138.01 | $138.00 | $138.00 |
| Purchase #6 | $61.69 | 12.327% | $69.2945 | $69.29 | $69.30 | $69.30 |
| Purchase #7 | $66.63 | 10.795% | $73.8227 | $73.82 | $73.80 | $73.80 |
| 7 purchase totals = | $804.29 | $887.6264 | $887.62 | $887.60 | $887.60 | |