| 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 | $110.76 | 8.423% | $120.0893 | $120.09 | $120.10 | $120.10 |
| Purchase #2 | $57.59 | 12.818% | $64.9719 | $64.97 | $64.95 | $65.00 |
| Purchase #3 | $148.63 | 6.283% | $157.9684 | $157.97 | $157.95 | $158.00 |
| Purchase #4 | $20.72 | 13.385% | $23.4934 | $23.49 | $23.50 | $23.50 |
| Purchase #5 | $50.62 | 6.733% | $54.0282 | $54.03 | $54.05 | $54.00 |
| Purchase #6 | $40.34 | 10.181% | $44.447 | $44.45 | $44.45 | $44.40 |
| Purchase #7 | $40.55 | 10.213% | $44.6914 | $44.69 | $44.70 | $44.70 |
| 7 purchase totals = | $469.21 | $509.6896 | $509.69 | $509.70 | $509.70 | |