| 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 | $105.49 | 6.239% | $112.0715 | $112.07 | $112.05 | $112.10 |
| Purchase #2 | $18.60 | 11.195% | $20.6823 | $20.68 | $20.70 | $20.70 |
| Purchase #3 | $189.78 | 11.706% | $211.9956 | $212.00 | $212.00 | $212.00 |
| Purchase #4 | $178.90 | 3.597% | $185.335 | $185.34 | $185.35 | $185.30 |
| Purchase #5 | $5.36 | 13.558% | $6.0867 | $6.09 | $6.10 | $6.10 |
| Purchase #6 | $47.74 | 10.721% | $52.8582 | $52.86 | $52.85 | $52.90 |
| Purchase #7 | $89.88 | 8.424% | $97.4515 | $97.45 | $97.45 | $97.50 |
| 7 purchase totals = | $635.75 | $686.4808 | $686.49 | $686.50 | $686.60 | |