| 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 | $156.72 | 7.795% | $168.9363 | $168.94 | $168.95 | $168.90 |
| Purchase #2 | $178.71 | 8.117% | $193.2159 | $193.22 | $193.20 | $193.20 |
| Purchase #3 | $180.78 | 4.190% | $188.3547 | $188.35 | $188.35 | $188.40 |
| Purchase #4 | $208.69 | 9.433% | $228.3757 | $228.38 | $228.40 | $228.40 |
| Purchase #5 | $105.80 | 13.652% | $120.2438 | $120.24 | $120.25 | $120.20 |
| Purchase #6 | $222.48 | 3.704% | $230.7207 | $230.72 | $230.70 | $230.70 |
| Purchase #7 | $12.56 | 6.617% | $13.3911 | $13.39 | $13.40 | $13.40 |
| 7 purchase totals = | $1,065.74 | $1,143.2382 | $1,143.24 | $1,143.25 | $1,143.20 | |