| 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 | $137.38 | 11.690% | $153.4397 | $153.44 | $153.45 | $153.40 |
| Purchase #2 | $92.94 | 8.469% | $100.8111 | $100.81 | $100.80 | $100.80 |
| Purchase #3 | $188.57 | 5.826% | $199.5561 | $199.56 | $199.55 | $199.60 |
| Purchase #4 | $150.65 | 12.743% | $169.8473 | $169.85 | $169.85 | $169.80 |
| Purchase #5 | $194.63 | 7.699% | $209.6146 | $209.61 | $209.60 | $209.60 |
| Purchase #6 | $230.46 | 5.851% | $243.9442 | $243.94 | $243.95 | $243.90 |
| Purchase #7 | $232.25 | 8.604% | $252.2328 | $252.23 | $252.25 | $252.20 |
| 7 purchase totals = | $1,226.88 | $1,329.4458 | $1,329.44 | $1,329.45 | $1,329.30 | |