| 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 | $102.80 | 7.156% | $110.1564 | $110.16 | $110.15 | $110.20 |
| Purchase #2 | $47.67 | 7.571% | $51.2791 | $51.28 | $51.30 | $51.30 |
| Purchase #3 | $237.50 | 9.778% | $260.7228 | $260.72 | $260.70 | $260.70 |
| Purchase #4 | $221.66 | 5.300% | $233.408 | $233.41 | $233.40 | $233.40 |
| Purchase #5 | $230.67 | 3.730% | $239.274 | $239.27 | $239.25 | $239.30 |
| Purchase #6 | $121.38 | 5.195% | $127.6857 | $127.69 | $127.70 | $127.70 |
| Purchase #7 | $240.53 | 10.407% | $265.562 | $265.56 | $265.55 | $265.60 |
| 7 purchase totals = | $1,202.21 | $1,288.0880 | $1,288.09 | $1,288.05 | $1,288.20 | |