| 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 | $160.65 | 12.220% | $180.2814 | $180.28 | $180.30 | $180.30 |
| Purchase #2 | $180.96 | 3.608% | $187.489 | $187.49 | $187.50 | $187.50 |
| Purchase #3 | $180.78 | 7.437% | $194.2246 | $194.22 | $194.20 | $194.20 |
| Purchase #4 | $143.62 | 7.689% | $154.6629 | $154.66 | $154.65 | $154.70 |
| Purchase #5 | $5.80 | 4.671% | $6.0709 | $6.07 | $6.05 | $6.10 |
| Purchase #6 | $34.33 | 13.342% | $38.9103 | $38.91 | $38.90 | $38.90 |
| Purchase #7 | $61.94 | 7.547% | $66.6146 | $66.61 | $66.60 | $66.60 |
| 7 purchase totals = | $768.08 | $828.2537 | $828.24 | $828.20 | $828.30 | |