| 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 | $14.99 | 9.124% | $16.3577 | $16.36 | $16.35 | $16.40 |
| Purchase #2 | $66.66 | 3.417% | $68.9378 | $68.94 | $68.95 | $68.90 |
| Purchase #3 | $151.73 | 4.493% | $158.5472 | $158.55 | $158.55 | $158.50 |
| Purchase #4 | $34.38 | 10.801% | $38.0934 | $38.09 | $38.10 | $38.10 |
| Purchase #5 | $107.32 | 3.623% | $111.2082 | $111.21 | $111.20 | $111.20 |
| Purchase #6 | $66.83 | 7.862% | $72.0842 | $72.08 | $72.10 | $72.10 |
| Purchase #7 | $71.80 | 12.339% | $80.6594 | $80.66 | $80.65 | $80.70 |
| 7 purchase totals = | $513.71 | $545.8879 | $545.89 | $545.90 | $545.90 | |