| 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 | $103.97 | 9.151% | $113.4843 | $113.48 | $113.50 | $113.50 |
| Purchase #2 | $132.82 | 4.398% | $138.6614 | $138.66 | $138.65 | $138.70 |
| Purchase #3 | $210.66 | 8.327% | $228.2017 | $228.20 | $228.20 | $228.20 |
| Purchase #4 | $121.66 | 4.861% | $127.5739 | $127.57 | $127.55 | $127.60 |
| Purchase #5 | $133.58 | 11.814% | $149.3611 | $149.36 | $149.35 | $149.40 |
| Purchase #6 | $211.40 | 7.173% | $226.5637 | $226.56 | $226.55 | $226.60 |
| Purchase #7 | $86.76 | 12.303% | $97.4341 | $97.43 | $97.45 | $97.40 |
| 7 purchase totals = | $1,000.85 | $1,081.2802 | $1,081.26 | $1,081.25 | $1,081.40 | |