| 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 | $54.69 | 6.265% | $58.1163 | $58.12 | $58.10 | $58.10 |
| Purchase #2 | $13.32 | 12.354% | $14.9656 | $14.97 | $14.95 | $15.00 |
| Purchase #3 | $177.92 | 13.780% | $202.4374 | $202.44 | $202.45 | $202.40 |
| Purchase #4 | $82.91 | 10.118% | $91.2988 | $91.30 | $91.30 | $91.30 |
| Purchase #5 | $171.52 | 7.181% | $183.8369 | $183.84 | $183.85 | $183.80 |
| Purchase #6 | $15.64 | 9.434% | $17.1155 | $17.12 | $17.10 | $17.10 |
| Purchase #7 | $60.84 | 10.806% | $67.4144 | $67.41 | $67.40 | $67.40 |
| 7 purchase totals = | $576.84 | $635.1849 | $635.20 | $635.15 | $635.10 | |