| 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 | $77.97 | 11.193% | $86.6972 | $86.70 | $86.70 | $86.70 |
| Purchase #2 | $84.96 | 5.576% | $89.6974 | $89.70 | $89.70 | $89.70 |
| Purchase #3 | $29.53 | 4.597% | $30.8875 | $30.89 | $30.90 | $30.90 |
| Purchase #4 | $160.96 | 13.177% | $182.1697 | $182.17 | $182.15 | $182.20 |
| Purchase #5 | $128.84 | 10.250% | $142.0461 | $142.05 | $142.05 | $142.00 |
| Purchase #6 | $80.89 | 10.781% | $89.6108 | $89.61 | $89.60 | $89.60 |
| Purchase #7 | $181.53 | 12.307% | $203.8709 | $203.87 | $203.85 | $203.90 |
| 7 purchase totals = | $744.68 | $824.9796 | $824.99 | $824.95 | $825.00 | |