| 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 | $128.77 | 8.816% | $140.1224 | $140.12 | $140.10 | $140.10 |
| Purchase #2 | $9.64 | 9.370% | $10.5433 | $10.54 | $10.55 | $10.50 |
| Purchase #3 | $95.42 | 11.251% | $106.1557 | $106.16 | $106.15 | $106.20 |
| Purchase #4 | $164.83 | 7.467% | $177.1379 | $177.14 | $177.15 | $177.10 |
| Purchase #5 | $84.67 | 5.772% | $89.5572 | $89.56 | $89.55 | $89.60 |
| Purchase #6 | $47.34 | 4.416% | $49.4305 | $49.43 | $49.45 | $49.40 |
| Purchase #7 | $196.47 | 10.572% | $217.2408 | $217.24 | $217.25 | $217.20 |
| 7 purchase totals = | $727.14 | $790.1878 | $790.19 | $790.20 | $790.10 | |