| 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 | $175.95 | 13.506% | $199.7138 | $199.71 | $199.70 | $199.70 |
| Purchase #2 | $241.34 | 12.315% | $271.061 | $271.06 | $271.05 | $271.10 |
| Purchase #3 | $193.50 | 3.342% | $199.9668 | $199.97 | $199.95 | $200.00 |
| Purchase #4 | $99.40 | 9.283% | $108.6273 | $108.63 | $108.65 | $108.60 |
| Purchase #5 | $114.76 | 13.300% | $130.0231 | $130.02 | $130.00 | $130.00 |
| Purchase #6 | $39.46 | 7.403% | $42.3812 | $42.38 | $42.40 | $42.40 |
| Purchase #7 | $239.74 | 12.628% | $270.0144 | $270.01 | $270.00 | $270.00 |
| 7 purchase totals = | $1,104.15 | $1,221.7876 | $1,221.78 | $1,221.75 | $1,221.80 | |