| 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 | $12.98 | 5.236% | $13.6596 | $13.66 | $13.65 | $13.70 |
| Purchase #2 | $121.86 | 12.272% | $136.8147 | $136.81 | $136.80 | $136.80 |
| Purchase #3 | $167.61 | 7.556% | $180.2746 | $180.27 | $180.25 | $180.30 |
| Purchase #4 | $37.68 | 11.625% | $42.0603 | $42.06 | $42.05 | $42.10 |
| Purchase #5 | $22.52 | 13.607% | $25.5843 | $25.58 | $25.60 | $25.60 |
| Purchase #6 | $88.69 | 9.712% | $97.3036 | $97.30 | $97.30 | $97.30 |
| Purchase #7 | $111.86 | 7.355% | $120.0873 | $120.09 | $120.10 | $120.10 |
| 7 purchase totals = | $563.20 | $615.7844 | $615.77 | $615.75 | $615.90 | |