| 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 | $27.48 | 9.241% | $30.0194 | $30.02 | $30.00 | $30.00 |
| Purchase #2 | $41.38 | 6.170% | $43.9331 | $43.93 | $43.95 | $43.90 |
| Purchase #3 | $139.44 | 6.240% | $148.1411 | $148.14 | $148.15 | $148.10 |
| Purchase #4 | $249.76 | 3.363% | $258.1594 | $258.16 | $258.15 | $258.20 |
| Purchase #5 | $36.28 | 7.155% | $38.8758 | $38.88 | $38.90 | $38.90 |
| Purchase #6 | $40.99 | 6.213% | $43.5367 | $43.54 | $43.55 | $43.50 |
| Purchase #7 | $87.75 | 7.517% | $94.3462 | $94.35 | $94.35 | $94.30 |
| 7 purchase totals = | $623.08 | $657.0117 | $657.02 | $657.05 | $656.90 | |