| 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 | $7.86 | 4.740% | $8.2326 | $8.23 | $8.25 | $8.20 |
| Purchase #2 | $121.51 | 8.507% | $131.8469 | $131.85 | $131.85 | $131.80 |
| Purchase #3 | $18.97 | 7.400% | $20.3738 | $20.37 | $20.35 | $20.40 |
| Purchase #4 | $64.67 | 7.703% | $69.6515 | $69.65 | $69.65 | $69.70 |
| Purchase #5 | $105.58 | 11.514% | $117.7365 | $117.74 | $117.75 | $117.70 |
| Purchase #6 | $128.81 | 4.590% | $134.7224 | $134.72 | $134.70 | $134.70 |
| Purchase #7 | $8.34 | 13.569% | $9.4717 | $9.47 | $9.45 | $9.50 |
| 7 purchase totals = | $455.74 | $492.0354 | $492.03 | $492.00 | $492.00 | |