| 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 | $154.44 | 13.865% | $175.8531 | $175.85 | $175.85 | $175.90 |
| Purchase #2 | $123.70 | 7.709% | $133.236 | $133.24 | $133.25 | $133.20 |
| Purchase #3 | $243.69 | 4.699% | $255.141 | $255.14 | $255.15 | $255.10 |
| Purchase #4 | $85.29 | 11.659% | $95.234 | $95.23 | $95.25 | $95.20 |
| Purchase #5 | $220.33 | 6.773% | $235.253 | $235.25 | $235.25 | $235.30 |
| Purchase #6 | $100.47 | 9.501% | $110.0157 | $110.02 | $110.00 | $110.00 |
| Purchase #7 | $204.40 | 7.500% | $219.73 | $219.73 | $219.75 | $219.70 |
| 7 purchase totals = | $1,132.32 | $1,224.4628 | $1,224.46 | $1,224.50 | $1,224.40 | |