| 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 | $16.99 | 7.755% | $18.3076 | $18.31 | $18.30 | $18.30 |
| Purchase #2 | $186.57 | 10.370% | $205.9173 | $205.92 | $205.90 | $205.90 |
| Purchase #3 | $68.81 | 4.589% | $71.9677 | $71.97 | $71.95 | $72.00 |
| Purchase #4 | $22.33 | 12.504% | $25.1221 | $25.12 | $25.10 | $25.10 |
| Purchase #5 | $178.93 | 7.536% | $192.4142 | $192.41 | $192.40 | $192.40 |
| Purchase #6 | $205.46 | 9.722% | $225.4348 | $225.43 | $225.45 | $225.40 |
| Purchase #7 | $47.67 | 9.129% | $52.0218 | $52.02 | $52.00 | $52.00 |
| 7 purchase totals = | $726.76 | $791.1855 | $791.18 | $791.10 | $791.10 | |