| 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 | $77.92 | 12.800% | $87.8938 | $87.89 | $87.90 | $87.90 |
| Purchase #2 | $112.80 | 4.298% | $117.6481 | $117.65 | $117.65 | $117.60 |
| Purchase #3 | $174.38 | 3.210% | $179.9776 | $179.98 | $180.00 | $180.00 |
| Purchase #4 | $19.57 | 8.407% | $21.2152 | $21.22 | $21.20 | $21.20 |
| Purchase #5 | $97.99 | 12.690% | $110.4249 | $110.42 | $110.40 | $110.40 |
| Purchase #6 | $87.42 | 12.408% | $98.2671 | $98.27 | $98.25 | $98.30 |
| Purchase #7 | $232.25 | 3.211% | $239.7075 | $239.71 | $239.70 | $239.70 |
| 7 purchase totals = | $802.33 | $855.1342 | $855.14 | $855.10 | $855.10 | |