| 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 | $159.33 | 13.380% | $180.6484 | $180.65 | $180.65 | $180.60 |
| Purchase #2 | $128.59 | 3.556% | $133.1627 | $133.16 | $133.15 | $133.20 |
| Purchase #3 | $173.43 | 4.103% | $180.5458 | $180.55 | $180.55 | $180.50 |
| Purchase #4 | $27.39 | 11.857% | $30.6376 | $30.64 | $30.65 | $30.60 |
| Purchase #5 | $247.29 | 12.220% | $277.5088 | $277.51 | $277.50 | $277.50 |
| Purchase #6 | $233.96 | 7.429% | $251.3409 | $251.34 | $251.35 | $251.30 |
| Purchase #7 | $128.75 | 3.639% | $133.4352 | $133.44 | $133.45 | $133.40 |
| 7 purchase totals = | $1,098.74 | $1,187.2794 | $1,187.29 | $1,187.30 | $1,187.10 | |