| 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 | $27.29 | 12.232% | $30.6281 | $30.63 | $30.65 | $30.60 |
| Purchase #2 | $6.86 | 3.333% | $7.0886 | $7.09 | $7.10 | $7.10 |
| Purchase #3 | $43.79 | 11.660% | $48.8959 | $48.90 | $48.90 | $48.90 |
| Purchase #4 | $90.33 | 10.399% | $99.7234 | $99.72 | $99.70 | $99.70 |
| Purchase #5 | $157.89 | 9.571% | $173.0017 | $173.00 | $173.00 | $173.00 |
| Purchase #6 | $133.96 | 13.830% | $152.4867 | $152.49 | $152.50 | $152.50 |
| Purchase #7 | $138.77 | 13.260% | $157.1709 | $157.17 | $157.15 | $157.20 |
| 7 purchase totals = | $598.89 | $668.9953 | $669.00 | $669.00 | $669.00 | |