| 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 | $27.82 | 11.861% | $31.1197 | $31.12 | $31.10 | $31.10 |
| Purchase #2 | $144.96 | 8.503% | $157.2859 | $157.29 | $157.30 | $157.30 |
| Purchase #3 | $8.97 | 11.618% | $10.0121 | $10.01 | $10.00 | $10.00 |
| Purchase #4 | $200.61 | 5.271% | $211.1842 | $211.18 | $211.20 | $211.20 |
| Purchase #5 | $207.42 | 4.810% | $217.3969 | $217.40 | $217.40 | $217.40 |
| Purchase #6 | $10.50 | 8.775% | $11.4214 | $11.42 | $11.40 | $11.40 |
| Purchase #7 | $86.46 | 10.640% | $95.6593 | $95.66 | $95.65 | $95.70 |
| 7 purchase totals = | $686.74 | $734.0795 | $734.08 | $734.05 | $734.10 | |