| 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 | $170.54 | 13.314% | $193.2457 | $193.25 | $193.25 | $193.20 |
| Purchase #2 | $174.35 | 3.264% | $180.0408 | $180.04 | $180.05 | $180.00 |
| Purchase #3 | $172.95 | 9.657% | $189.6518 | $189.65 | $189.65 | $189.70 |
| Purchase #4 | $191.27 | 8.540% | $207.6045 | $207.60 | $207.60 | $207.60 |
| Purchase #5 | $227.39 | 3.747% | $235.9103 | $235.91 | $235.90 | $235.90 |
| Purchase #6 | $125.27 | 10.607% | $138.5574 | $138.56 | $138.55 | $138.60 |
| Purchase #7 | $108.65 | 3.449% | $112.3973 | $112.40 | $112.40 | $112.40 |
| 7 purchase totals = | $1,170.42 | $1,257.4078 | $1,257.41 | $1,257.40 | $1,257.40 | |