| 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 | $158.75 | 13.668% | $180.448 | $180.45 | $180.45 | $180.40 |
| Purchase #2 | $34.99 | 6.314% | $37.1993 | $37.20 | $37.20 | $37.20 |
| Purchase #3 | $249.33 | 13.276% | $282.4311 | $282.43 | $282.45 | $282.40 |
| Purchase #4 | $117.37 | 13.284% | $132.9614 | $132.96 | $132.95 | $133.00 |
| Purchase #5 | $18.56 | 4.770% | $19.4453 | $19.45 | $19.45 | $19.40 |
| Purchase #6 | $104.30 | 13.734% | $118.6246 | $118.62 | $118.60 | $118.60 |
| Purchase #7 | $211.32 | 4.837% | $221.5415 | $221.54 | $221.55 | $221.50 |
| 7 purchase totals = | $894.62 | $992.6512 | $992.65 | $992.65 | $992.50 | |