| 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 | $5.93 | 12.744% | $6.6857 | $6.69 | $6.70 | $6.70 |
| Purchase #2 | $150.92 | 12.552% | $169.8635 | $169.86 | $169.85 | $169.90 |
| Purchase #3 | $126.78 | 10.648% | $140.2795 | $140.28 | $140.30 | $140.30 |
| Purchase #4 | $127.70 | 7.641% | $137.4576 | $137.46 | $137.45 | $137.50 |
| Purchase #5 | $16.75 | 11.118% | $18.6123 | $18.61 | $18.60 | $18.60 |
| Purchase #6 | $173.95 | 9.185% | $189.9273 | $189.93 | $189.95 | $189.90 |
| Purchase #7 | $6.89 | 13.673% | $7.8321 | $7.83 | $7.85 | $7.80 |
| 7 purchase totals = | $608.92 | $670.6580 | $670.66 | $670.70 | $670.70 | |