| 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 | $115.70 | 13.788% | $131.6527 | $131.65 | $131.65 | $131.70 |
| Purchase #2 | $184.46 | 12.553% | $207.6153 | $207.62 | $207.60 | $207.60 |
| Purchase #3 | $113.40 | 12.662% | $127.7587 | $127.76 | $127.75 | $127.80 |
| Purchase #4 | $176.88 | 7.146% | $189.5198 | $189.52 | $189.50 | $189.50 |
| Purchase #5 | $21.85 | 9.299% | $23.8818 | $23.88 | $23.90 | $23.90 |
| Purchase #6 | $7.67 | 4.734% | $8.0331 | $8.03 | $8.05 | $8.00 |
| Purchase #7 | $7.99 | 11.821% | $8.9345 | $8.93 | $8.95 | $8.90 |
| 7 purchase totals = | $627.95 | $697.3959 | $697.39 | $697.40 | $697.40 | |