| 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 | $200.89 | 5.581% | $212.1017 | $212.10 | $212.10 | $212.10 |
| Purchase #2 | $200.29 | 10.416% | $221.1522 | $221.15 | $221.15 | $221.20 |
| Purchase #3 | $87.79 | 4.360% | $91.6176 | $91.62 | $91.60 | $91.60 |
| Purchase #4 | $33.38 | 13.447% | $37.8686 | $37.87 | $37.85 | $37.90 |
| Purchase #5 | $14.61 | 11.356% | $16.2691 | $16.27 | $16.25 | $16.30 |
| Purchase #6 | $28.45 | 12.859% | $32.1084 | $32.11 | $32.10 | $32.10 |
| Purchase #7 | $88.25 | 10.814% | $97.7934 | $97.79 | $97.80 | $97.80 |
| 7 purchase totals = | $653.66 | $708.9110 | $708.91 | $708.85 | $709.00 | |