| 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 | $171.67 | 4.305% | $179.0604 | $179.06 | $179.05 | $179.10 |
| Purchase #2 | $123.98 | 4.245% | $129.243 | $129.24 | $129.25 | $129.20 |
| Purchase #3 | $148.75 | 13.366% | $168.6319 | $168.63 | $168.65 | $168.60 |
| Purchase #4 | $41.98 | 11.721% | $46.9005 | $46.90 | $46.90 | $46.90 |
| Purchase #5 | $233.33 | 11.388% | $259.9016 | $259.90 | $259.90 | $259.90 |
| Purchase #6 | $30.57 | 4.688% | $32.0031 | $32.00 | $32.00 | $32.00 |
| Purchase #7 | $84.99 | 13.748% | $96.6744 | $96.67 | $96.65 | $96.70 |
| 7 purchase totals = | $835.27 | $912.4149 | $912.40 | $912.40 | $912.40 | |