| 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 | $12.55 | 9.222% | $13.7074 | $13.71 | $13.70 | $13.70 |
| Purchase #2 | $216.70 | 13.225% | $245.3586 | $245.36 | $245.35 | $245.40 |
| Purchase #3 | $115.62 | 12.268% | $129.8043 | $129.80 | $129.80 | $129.80 |
| Purchase #4 | $98.56 | 10.418% | $108.828 | $108.83 | $108.85 | $108.80 |
| Purchase #5 | $225.34 | 3.435% | $233.0804 | $233.08 | $233.10 | $233.10 |
| Purchase #6 | $65.85 | 5.323% | $69.3552 | $69.36 | $69.35 | $69.40 |
| Purchase #7 | $158.88 | 5.724% | $167.9743 | $167.97 | $167.95 | $168.00 |
| 7 purchase totals = | $893.50 | $968.1082 | $968.11 | $968.10 | $968.20 | |