| 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 | $142.90 | 4.312% | $149.0618 | $149.06 | $149.05 | $149.10 |
| Purchase #2 | $206.77 | 10.687% | $228.8675 | $228.87 | $228.85 | $228.90 |
| Purchase #3 | $208.56 | 13.354% | $236.4111 | $236.41 | $236.40 | $236.40 |
| Purchase #4 | $127.45 | 11.449% | $142.0418 | $142.04 | $142.05 | $142.00 |
| Purchase #5 | $118.81 | 13.538% | $134.8945 | $134.89 | $134.90 | $134.90 |
| Purchase #6 | $220.72 | 7.464% | $237.1945 | $237.19 | $237.20 | $237.20 |
| Purchase #7 | $200.41 | 5.570% | $211.5728 | $211.57 | $211.55 | $211.60 |
| 7 purchase totals = | $1,225.62 | $1,340.0440 | $1,340.03 | $1,340.00 | $1,340.10 | |