| 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 | $7.56 | 11.364% | $8.4191 | $8.42 | $8.40 | $8.40 |
| Purchase #2 | $44.50 | 13.336% | $50.4345 | $50.43 | $50.45 | $50.40 |
| Purchase #3 | $244.63 | 5.874% | $258.9996 | $259.00 | $259.00 | $259.00 |
| Purchase #4 | $232.29 | 10.595% | $256.9011 | $256.90 | $256.90 | $256.90 |
| Purchase #5 | $81.74 | 9.121% | $89.1955 | $89.20 | $89.20 | $89.20 |
| Purchase #6 | $151.34 | 7.605% | $162.8494 | $162.85 | $162.85 | $162.80 |
| Purchase #7 | $29.30 | 3.606% | $30.3566 | $30.36 | $30.35 | $30.40 |
| 7 purchase totals = | $791.36 | $857.1558 | $857.16 | $857.15 | $857.10 | |