| 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 | $115.54 | 11.321% | $128.6203 | $128.62 | $128.60 | $128.60 |
| Purchase #2 | $136.30 | 11.458% | $151.9173 | $151.92 | $151.90 | $151.90 |
| Purchase #3 | $56.77 | 3.740% | $58.8932 | $58.89 | $58.90 | $58.90 |
| Purchase #4 | $243.54 | 6.675% | $259.7963 | $259.80 | $259.80 | $259.80 |
| Purchase #5 | $157.34 | 3.688% | $163.1427 | $163.14 | $163.15 | $163.10 |
| Purchase #6 | $110.95 | 6.740% | $118.428 | $118.43 | $118.45 | $118.40 |
| Purchase #7 | $73.38 | 8.156% | $79.3649 | $79.36 | $79.35 | $79.40 |
| 7 purchase totals = | $893.82 | $960.1627 | $960.16 | $960.15 | $960.10 | |