| 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 | $13.88 | 8.629% | $15.0777 | $15.08 | $15.10 | $15.10 |
| Purchase #2 | $79.48 | 8.686% | $86.3836 | $86.38 | $86.40 | $86.40 |
| Purchase #3 | $172.69 | 10.159% | $190.2336 | $190.23 | $190.25 | $190.20 |
| Purchase #4 | $183.73 | 3.287% | $189.7692 | $189.77 | $189.75 | $189.80 |
| Purchase #5 | $22.36 | 7.250% | $23.9811 | $23.98 | $24.00 | $24.00 |
| Purchase #6 | $174.92 | 13.186% | $197.985 | $197.99 | $198.00 | $198.00 |
| Purchase #7 | $124.33 | 5.199% | $130.7939 | $130.79 | $130.80 | $130.80 |
| 7 purchase totals = | $771.39 | $834.2241 | $834.22 | $834.30 | $834.30 | |