| 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 | $38.98 | 13.569% | $44.2692 | $44.27 | $44.25 | $44.30 |
| Purchase #2 | $94.85 | 8.661% | $103.065 | $103.07 | $103.05 | $103.10 |
| Purchase #3 | $30.58 | 7.237% | $32.7931 | $32.79 | $32.80 | $32.80 |
| Purchase #4 | $10.64 | 11.258% | $11.8379 | $11.84 | $11.85 | $11.80 |
| Purchase #5 | $159.98 | 11.220% | $177.9298 | $177.93 | $177.95 | $177.90 |
| Purchase #6 | $13.27 | 7.322% | $14.2416 | $14.24 | $14.25 | $14.20 |
| Purchase #7 | $138.37 | 12.670% | $155.9015 | $155.90 | $155.90 | $155.90 |
| 7 purchase totals = | $486.67 | $540.0381 | $540.04 | $540.05 | $540.00 | |