| 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 | $19.38 | 8.141% | $20.9577 | $20.96 | $20.95 | $21.00 |
| Purchase #2 | $12.57 | 9.862% | $13.8097 | $13.81 | $13.80 | $13.80 |
| Purchase #3 | $221.69 | 4.167% | $230.9278 | $230.93 | $230.95 | $230.90 |
| Purchase #4 | $13.31 | 9.313% | $14.5496 | $14.55 | $14.55 | $14.50 |
| Purchase #5 | $188.93 | 3.724% | $195.9658 | $195.97 | $195.95 | $196.00 |
| Purchase #6 | $159.34 | 12.459% | $179.1922 | $179.19 | $179.20 | $179.20 |
| Purchase #7 | $62.57 | 3.439% | $64.7218 | $64.72 | $64.70 | $64.70 |
| 7 purchase totals = | $677.79 | $720.1246 | $720.13 | $720.10 | $720.10 | |