| 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 | $124.55 | 9.475% | $136.3511 | $136.35 | $136.35 | $136.40 |
| Purchase #2 | $7.51 | 12.252% | $8.4301 | $8.43 | $8.45 | $8.40 |
| Purchase #3 | $29.48 | 5.145% | $30.9967 | $31.00 | $31.00 | $31.00 |
| Purchase #4 | $80.30 | 12.472% | $90.315 | $90.32 | $90.30 | $90.30 |
| Purchase #5 | $223.97 | 4.492% | $234.0307 | $234.03 | $234.05 | $234.00 |
| Purchase #6 | $106.60 | 11.736% | $119.1106 | $119.11 | $119.10 | $119.10 |
| Purchase #7 | $103.99 | 5.362% | $109.5659 | $109.57 | $109.55 | $109.60 |
| 7 purchase totals = | $676.40 | $728.8001 | $728.81 | $728.80 | $728.80 | |