| 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 | $20.30 | 3.259% | $20.9616 | $20.96 | $20.95 | $21.00 |
| Purchase #2 | $30.49 | 12.129% | $34.1881 | $34.19 | $34.20 | $34.20 |
| Purchase #3 | $211.80 | 7.662% | $228.0281 | $228.03 | $228.05 | $228.00 |
| Purchase #4 | $222.93 | 13.143% | $252.2297 | $252.23 | $252.25 | $252.20 |
| Purchase #5 | $202.56 | 13.587% | $230.0818 | $230.08 | $230.10 | $230.10 |
| Purchase #6 | $216.61 | 11.328% | $241.1476 | $241.15 | $241.15 | $241.10 |
| Purchase #7 | $242.29 | 12.194% | $271.8348 | $271.83 | $271.85 | $271.80 |
| 7 purchase totals = | $1,146.98 | $1,278.4717 | $1,278.47 | $1,278.55 | $1,278.40 | |