| 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 | $100.28 | 9.492% | $109.7986 | $109.80 | $109.80 | $109.80 |
| Purchase #2 | $21.54 | 10.507% | $23.8032 | $23.80 | $23.80 | $23.80 |
| Purchase #3 | $26.66 | 5.218% | $28.0511 | $28.05 | $28.05 | $28.10 |
| Purchase #4 | $37.54 | 7.469% | $40.3439 | $40.34 | $40.35 | $40.30 |
| Purchase #5 | $16.75 | 10.469% | $18.5036 | $18.50 | $18.50 | $18.50 |
| Purchase #6 | $114.69 | 11.726% | $128.1385 | $128.14 | $128.15 | $128.10 |
| Purchase #7 | $187.60 | 3.125% | $193.4625 | $193.46 | $193.45 | $193.50 |
| 7 purchase totals = | $505.06 | $542.1014 | $542.09 | $542.10 | $542.10 | |