| 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 | $26.67 | 8.407% | $28.9121 | $28.91 | $28.90 | $28.90 |
| Purchase #2 | $11.56 | 9.276% | $12.6323 | $12.63 | $12.65 | $12.60 |
| Purchase #3 | $173.89 | 9.498% | $190.4061 | $190.41 | $190.40 | $190.40 |
| Purchase #4 | $85.93 | 5.224% | $90.419 | $90.42 | $90.40 | $90.40 |
| Purchase #5 | $68.89 | 4.658% | $72.0989 | $72.10 | $72.10 | $72.10 |
| Purchase #6 | $8.43 | 10.458% | $9.3116 | $9.31 | $9.30 | $9.30 |
| Purchase #7 | $213.68 | 11.369% | $237.9733 | $237.97 | $237.95 | $238.00 |
| 7 purchase totals = | $589.05 | $641.7533 | $641.75 | $641.70 | $641.70 | |