| 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 | $154.54 | 9.624% | $169.4129 | $169.41 | $169.40 | $169.40 |
| Purchase #2 | $156.49 | 8.499% | $169.7901 | $169.79 | $169.80 | $169.80 |
| Purchase #3 | $174.49 | 8.171% | $188.7476 | $188.75 | $188.75 | $188.70 |
| Purchase #4 | $228.29 | 3.229% | $235.6615 | $235.66 | $235.65 | $235.70 |
| Purchase #5 | $136.87 | 9.500% | $149.8727 | $149.87 | $149.85 | $149.90 |
| Purchase #6 | $247.50 | 10.830% | $274.3043 | $274.30 | $274.30 | $274.30 |
| Purchase #7 | $199.52 | 6.482% | $212.4529 | $212.45 | $212.45 | $212.50 |
| 7 purchase totals = | $1,297.70 | $1,400.2420 | $1,400.23 | $1,400.20 | $1,400.30 | |