| 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 | $20.87 | 3.514% | $21.6034 | $21.60 | $21.60 | $21.60 |
| Purchase #2 | $76.47 | 4.812% | $80.1497 | $80.15 | $80.15 | $80.10 |
| Purchase #3 | $30.76 | 11.310% | $34.239 | $34.24 | $34.25 | $34.20 |
| Purchase #4 | $221.35 | 5.669% | $233.8983 | $233.90 | $233.90 | $233.90 |
| Purchase #5 | $132.31 | 7.565% | $142.3193 | $142.32 | $142.30 | $142.30 |
| Purchase #6 | $203.72 | 10.793% | $225.7075 | $225.71 | $225.70 | $225.70 |
| Purchase #7 | $106.27 | 7.496% | $114.236 | $114.24 | $114.25 | $114.20 |
| 7 purchase totals = | $791.75 | $852.1532 | $852.16 | $852.15 | $852.00 | |