| 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 | $6.32 | 4.431% | $6.6 | $6.60 | $6.60 | $6.60 |
| Purchase #2 | $21.64 | 5.803% | $22.8958 | $22.90 | $22.90 | $22.90 |
| Purchase #3 | $241.70 | 9.166% | $263.8542 | $263.85 | $263.85 | $263.90 |
| Purchase #4 | $102.63 | 3.369% | $106.0876 | $106.09 | $106.10 | $106.10 |
| Purchase #5 | $86.98 | 10.477% | $96.0929 | $96.09 | $96.10 | $96.10 |
| Purchase #6 | $213.36 | 12.483% | $239.9937 | $239.99 | $240.00 | $240.00 |
| Purchase #7 | $92.55 | 10.205% | $101.9947 | $101.99 | $102.00 | $102.00 |
| 7 purchase totals = | $765.18 | $837.5189 | $837.51 | $837.55 | $837.60 | |