| 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 | $19.72 | 3.562% | $20.4224 | $20.42 | $20.40 | $20.40 |
| Purchase #2 | $223.68 | 8.313% | $242.2745 | $242.27 | $242.25 | $242.30 |
| Purchase #3 | $60.31 | 5.157% | $63.4202 | $63.42 | $63.40 | $63.40 |
| Purchase #4 | $165.45 | 9.538% | $181.2306 | $181.23 | $181.25 | $181.20 |
| Purchase #5 | $33.59 | 8.146% | $36.3262 | $36.33 | $36.35 | $36.30 |
| Purchase #6 | $117.96 | 10.272% | $130.0769 | $130.08 | $130.10 | $130.10 |
| Purchase #7 | $40.39 | 7.263% | $43.3235 | $43.32 | $43.30 | $43.30 |
| 7 purchase totals = | $661.10 | $717.0743 | $717.07 | $717.05 | $717.00 | |