| 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 | $18.77 | 5.454% | $19.7937 | $19.79 | $19.80 | $19.80 |
| Purchase #2 | $67.44 | 4.384% | $70.3966 | $70.40 | $70.40 | $70.40 |
| Purchase #3 | $193.91 | 7.809% | $209.0524 | $209.05 | $209.05 | $209.10 |
| Purchase #4 | $106.42 | 9.510% | $116.5405 | $116.54 | $116.55 | $116.50 |
| Purchase #5 | $5.44 | 4.155% | $5.666 | $5.67 | $5.65 | $5.70 |
| Purchase #6 | $117.72 | 4.646% | $123.1893 | $123.19 | $123.20 | $123.20 |
| Purchase #7 | $144.25 | 10.111% | $158.8351 | $158.84 | $158.85 | $158.80 |
| 7 purchase totals = | $653.95 | $703.4736 | $703.48 | $703.50 | $703.50 | |