| 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 | $12.31 | 12.509% | $13.8499 | $13.85 | $13.85 | $13.80 |
| Purchase #2 | $49.26 | 3.598% | $51.0324 | $51.03 | $51.05 | $51.00 |
| Purchase #3 | $107.37 | 11.874% | $120.1191 | $120.12 | $120.10 | $120.10 |
| Purchase #4 | $81.97 | 12.246% | $92.008 | $92.01 | $92.00 | $92.00 |
| Purchase #5 | $242.49 | 6.529% | $258.3222 | $258.32 | $258.30 | $258.30 |
| Purchase #6 | $137.72 | 12.202% | $154.5246 | $154.52 | $154.50 | $154.50 |
| Purchase #7 | $64.79 | 8.618% | $70.3736 | $70.37 | $70.35 | $70.40 |
| 7 purchase totals = | $695.91 | $760.2298 | $760.22 | $760.15 | $760.10 | |