| 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 | $223.35 | 3.482% | $231.127 | $231.13 | $231.15 | $231.10 |
| Purchase #2 | $30.60 | 6.155% | $32.4834 | $32.48 | $32.50 | $32.50 |
| Purchase #3 | $14.25 | 12.676% | $16.0563 | $16.06 | $16.05 | $16.10 |
| Purchase #4 | $25.40 | 9.764% | $27.8801 | $27.88 | $27.90 | $27.90 |
| Purchase #5 | $179.88 | 10.376% | $198.5443 | $198.54 | $198.55 | $198.50 |
| Purchase #6 | $31.74 | 11.520% | $35.3964 | $35.40 | $35.40 | $35.40 |
| Purchase #7 | $111.98 | 11.606% | $124.9764 | $124.98 | $125.00 | $125.00 |
| 7 purchase totals = | $617.20 | $666.4639 | $666.47 | $666.55 | $666.50 | |