| 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 | $50.59 | 7.517% | $54.3929 | $54.39 | $54.40 | $54.40 |
| Purchase #2 | $156.36 | 9.127% | $170.631 | $170.63 | $170.65 | $170.60 |
| Purchase #3 | $31.89 | 8.646% | $34.6472 | $34.65 | $34.65 | $34.60 |
| Purchase #4 | $112.52 | 9.232% | $122.9078 | $122.91 | $122.90 | $122.90 |
| Purchase #5 | $75.52 | 3.744% | $78.3475 | $78.35 | $78.35 | $78.30 |
| Purchase #6 | $250.32 | 9.330% | $273.6749 | $273.67 | $273.65 | $273.70 |
| Purchase #7 | $162.51 | 11.247% | $180.7875 | $180.79 | $180.80 | $180.80 |
| 7 purchase totals = | $839.71 | $915.3888 | $915.39 | $915.40 | $915.30 | |