| 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 | $13.85 | 12.325% | $15.557 | $15.56 | $15.55 | $15.60 |
| Purchase #2 | $147.62 | 11.644% | $164.8089 | $164.81 | $164.80 | $164.80 |
| Purchase #3 | $178.44 | 12.558% | $200.8485 | $200.85 | $200.85 | $200.80 |
| Purchase #4 | $192.52 | 12.611% | $216.7987 | $216.80 | $216.80 | $216.80 |
| Purchase #5 | $234.92 | 8.147% | $254.0589 | $254.06 | $254.05 | $254.10 |
| Purchase #6 | $193.56 | 8.696% | $210.392 | $210.39 | $210.40 | $210.40 |
| Purchase #7 | $237.26 | 3.855% | $246.4064 | $246.41 | $246.40 | $246.40 |
| 7 purchase totals = | $1,198.17 | $1,308.8704 | $1,308.88 | $1,308.85 | $1,308.90 | |