| 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 | $218.88 | 4.342% | $228.3838 | $228.38 | $228.40 | $228.40 |
| Purchase #2 | $187.36 | 8.626% | $203.5217 | $203.52 | $203.50 | $203.50 |
| Purchase #3 | $201.26 | 10.118% | $221.6235 | $221.62 | $221.60 | $221.60 |
| Purchase #4 | $250.96 | 3.221% | $259.0434 | $259.04 | $259.05 | $259.00 |
| Purchase #5 | $92.61 | 7.383% | $99.4474 | $99.45 | $99.45 | $99.40 |
| Purchase #6 | $177.59 | 9.769% | $194.9388 | $194.94 | $194.95 | $194.90 |
| Purchase #7 | $127.83 | 8.163% | $138.2648 | $138.26 | $138.25 | $138.30 |
| 7 purchase totals = | $1,256.49 | $1,345.2234 | $1,345.21 | $1,345.20 | $1,345.10 | |