| 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 | $178.37 | 7.808% | $192.2971 | $192.30 | $192.30 | $192.30 |
| Purchase #2 | $169.30 | 7.780% | $182.4715 | $182.47 | $182.45 | $182.50 |
| Purchase #3 | $26.65 | 7.108% | $28.5443 | $28.54 | $28.55 | $28.50 |
| Purchase #4 | $214.74 | 13.118% | $242.9096 | $242.91 | $242.90 | $242.90 |
| Purchase #5 | $9.76 | 10.743% | $10.8085 | $10.81 | $10.80 | $10.80 |
| Purchase #6 | $110.34 | 12.512% | $124.1457 | $124.15 | $124.15 | $124.10 |
| Purchase #7 | $103.99 | 4.517% | $108.6872 | $108.69 | $108.70 | $108.70 |
| 7 purchase totals = | $813.15 | $889.8639 | $889.87 | $889.85 | $889.80 | |