| 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 | $28.72 | 9.293% | $31.3889 | $31.39 | $31.40 | $31.40 |
| Purchase #2 | $173.45 | 5.787% | $183.4876 | $183.49 | $183.50 | $183.50 |
| Purchase #3 | $145.63 | 13.248% | $164.9231 | $164.92 | $164.90 | $164.90 |
| Purchase #4 | $39.61 | 4.175% | $41.2637 | $41.26 | $41.25 | $41.30 |
| Purchase #5 | $190.94 | 4.391% | $199.3242 | $199.32 | $199.30 | $199.30 |
| Purchase #6 | $31.69 | 10.343% | $34.9677 | $34.97 | $34.95 | $35.00 |
| Purchase #7 | $23.88 | 7.336% | $25.6318 | $25.63 | $25.65 | $25.60 |
| 7 purchase totals = | $633.92 | $680.9870 | $680.98 | $680.95 | $681.00 | |