| 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 | $10.50 | 4.660% | $10.9893 | $10.99 | $11.00 | $11.00 |
| Purchase #2 | $129.45 | 12.201% | $145.2442 | $145.24 | $145.25 | $145.20 |
| Purchase #3 | $218.50 | 12.807% | $246.4833 | $246.48 | $246.50 | $246.50 |
| Purchase #4 | $28.58 | 13.706% | $32.4972 | $32.50 | $32.50 | $32.50 |
| Purchase #5 | $32.45 | 11.205% | $36.086 | $36.09 | $36.10 | $36.10 |
| Purchase #6 | $185.73 | 13.193% | $210.2334 | $210.23 | $210.25 | $210.20 |
| Purchase #7 | $47.46 | 9.133% | $51.7945 | $51.79 | $51.80 | $51.80 |
| 7 purchase totals = | $652.67 | $733.3279 | $733.32 | $733.40 | $733.30 | |