| 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 | $5.37 | 13.642% | $6.1026 | $6.10 | $6.10 | $6.10 |
| Purchase #2 | $89.88 | 8.606% | $97.6151 | $97.62 | $97.60 | $97.60 |
| Purchase #3 | $93.80 | 12.640% | $105.6563 | $105.66 | $105.65 | $105.70 |
| Purchase #4 | $217.89 | 11.558% | $243.0737 | $243.07 | $243.05 | $243.10 |
| Purchase #5 | $18.39 | 9.666% | $20.1676 | $20.17 | $20.15 | $20.20 |
| Purchase #6 | $22.53 | 11.331% | $25.0829 | $25.08 | $25.10 | $25.10 |
| Purchase #7 | $34.70 | 9.273% | $37.9177 | $37.92 | $37.90 | $37.90 |
| 7 purchase totals = | $482.56 | $535.6159 | $535.62 | $535.55 | $535.70 | |