| 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 | $190.40 | 9.860% | $209.1734 | $209.17 | $209.15 | $209.20 |
| Purchase #2 | $177.70 | 13.745% | $202.1249 | $202.12 | $202.10 | $202.10 |
| Purchase #3 | $211.69 | 10.201% | $233.2845 | $233.28 | $233.30 | $233.30 |
| Purchase #4 | $92.86 | 7.416% | $99.7465 | $99.75 | $99.75 | $99.70 |
| Purchase #5 | $107.27 | 10.684% | $118.7307 | $118.73 | $118.75 | $118.70 |
| Purchase #6 | $92.41 | 6.239% | $98.1755 | $98.18 | $98.20 | $98.20 |
| Purchase #7 | $165.54 | 10.456% | $182.8489 | $182.85 | $182.85 | $182.80 |
| 7 purchase totals = | $1,037.87 | $1,144.0844 | $1,144.08 | $1,144.10 | $1,144.00 | |