| 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 | $17.39 | 8.102% | $18.7989 | $18.80 | $18.80 | $18.80 |
| Purchase #2 | $105.39 | 12.173% | $118.2191 | $118.22 | $118.20 | $118.20 |
| Purchase #3 | $220.51 | 3.678% | $228.6204 | $228.62 | $228.60 | $228.60 |
| Purchase #4 | $75.86 | 8.117% | $82.0176 | $82.02 | $82.00 | $82.00 |
| Purchase #5 | $31.90 | 5.764% | $33.7387 | $33.74 | $33.75 | $33.70 |
| Purchase #6 | $109.40 | 4.440% | $114.2574 | $114.26 | $114.25 | $114.30 |
| Purchase #7 | $24.35 | 8.520% | $26.4246 | $26.42 | $26.40 | $26.40 |
| 7 purchase totals = | $584.80 | $622.0767 | $622.08 | $622.00 | $622.00 | |