| 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 | $102.97 | 5.847% | $108.9907 | $108.99 | $109.00 | $109.00 |
| Purchase #2 | $167.68 | 12.459% | $188.5713 | $188.57 | $188.55 | $188.60 |
| Purchase #3 | $89.46 | 5.324% | $94.2229 | $94.22 | $94.20 | $94.20 |
| Purchase #4 | $28.34 | 3.410% | $29.3064 | $29.31 | $29.30 | $29.30 |
| Purchase #5 | $147.92 | 13.683% | $168.1599 | $168.16 | $168.15 | $168.20 |
| Purchase #6 | $15.53 | 4.347% | $16.2051 | $16.21 | $16.20 | $16.20 |
| Purchase #7 | $87.92 | 5.270% | $92.5534 | $92.55 | $92.55 | $92.60 |
| 7 purchase totals = | $639.82 | $698.0097 | $698.01 | $697.95 | $698.10 | |