| 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 | $25.30 | 4.227% | $26.3694 | $26.37 | $26.35 | $26.40 |
| Purchase #2 | $167.25 | 10.542% | $184.8815 | $184.88 | $184.90 | $184.90 |
| Purchase #3 | $173.76 | 8.687% | $188.8545 | $188.85 | $188.85 | $188.90 |
| Purchase #4 | $5.29 | 7.418% | $5.6824 | $5.68 | $5.70 | $5.70 |
| Purchase #5 | $218.31 | 6.372% | $232.2207 | $232.22 | $232.20 | $232.20 |
| Purchase #6 | $130.82 | 5.195% | $137.6161 | $137.62 | $137.60 | $137.60 |
| Purchase #7 | $109.37 | 3.256% | $112.9311 | $112.93 | $112.95 | $112.90 |
| 7 purchase totals = | $830.10 | $888.5557 | $888.55 | $888.55 | $888.60 | |