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 | $18.59 | 10.468% | $20.536 | $20.54 | $20.55 | $20.50 |
Purchase #2 | $142.51 | 3.378% | $147.324 | $147.32 | $147.30 | $147.30 |
Purchase #3 | $198.30 | 13.569% | $225.2073 | $225.21 | $225.20 | $225.20 |
Purchase #4 | $199.73 | 10.338% | $220.3781 | $220.38 | $220.40 | $220.40 |
Purchase #5 | $7.45 | 6.155% | $7.9085 | $7.91 | $7.90 | $7.90 |
Purchase #6 | $36.79 | 13.708% | $41.8332 | $41.83 | $41.85 | $41.80 |
Purchase #7 | $38.90 | 7.271% | $41.7284 | $41.73 | $41.75 | $41.70 |
7 purchase totals = | $642.27 | $704.9155 | $704.92 | $704.95 | $704.80 |