| 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 | $14.95 | 6.490% | $15.9203 | $15.92 | $15.90 | $15.90 |
| Purchase #2 | $121.48 | 9.718% | $133.2854 | $133.29 | $133.30 | $133.30 |
| Purchase #3 | $235.61 | 3.818% | $244.6056 | $244.61 | $244.60 | $244.60 |
| Purchase #4 | $61.59 | 11.214% | $68.4967 | $68.50 | $68.50 | $68.50 |
| Purchase #5 | $62.79 | 5.482% | $66.2321 | $66.23 | $66.25 | $66.20 |
| Purchase #6 | $9.54 | 4.428% | $9.9624 | $9.96 | $9.95 | $10.00 |
| Purchase #7 | $45.93 | 11.852% | $51.3736 | $51.37 | $51.35 | $51.40 |
| 7 purchase totals = | $551.89 | $589.8761 | $589.88 | $589.85 | $589.90 | |