| 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 | 13.198% | $6.0787 | $6.08 | $6.10 | $6.10 |
| Purchase #2 | $16.93 | 6.133% | $17.9683 | $17.97 | $17.95 | $18.00 |
| Purchase #3 | $111.58 | 11.333% | $124.2254 | $124.23 | $124.25 | $124.20 |
| Purchase #4 | $8.71 | 4.690% | $9.1185 | $9.12 | $9.10 | $9.10 |
| Purchase #5 | $42.40 | 8.298% | $45.9184 | $45.92 | $45.90 | $45.90 |
| Purchase #6 | $40.48 | 12.554% | $45.5619 | $45.56 | $45.55 | $45.60 |
| Purchase #7 | $91.31 | 4.350% | $95.282 | $95.28 | $95.30 | $95.30 |
| 7 purchase totals = | $316.78 | $344.1532 | $344.16 | $344.15 | $344.20 | |