| 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 | $120.49 | 6.831% | $128.7207 | $128.72 | $128.70 | $128.70 |
| Purchase #2 | $56.88 | 5.697% | $60.1205 | $60.12 | $60.10 | $60.10 |
| Purchase #3 | $169.72 | 10.525% | $187.583 | $187.58 | $187.60 | $187.60 |
| Purchase #4 | $10.30 | 5.520% | $10.8686 | $10.87 | $10.85 | $10.90 |
| Purchase #5 | $54.52 | 8.400% | $59.0997 | $59.10 | $59.10 | $59.10 |
| Purchase #6 | $80.99 | 4.205% | $84.3956 | $84.40 | $84.40 | $84.40 |
| Purchase #7 | $6.70 | 12.240% | $7.5201 | $7.52 | $7.50 | $7.50 |
| 7 purchase totals = | $499.60 | $538.3082 | $538.31 | $538.25 | $538.30 | |