| 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 | $80.33 | 12.650% | $90.4917 | $90.49 | $90.50 | $90.50 |
| Purchase #2 | $124.63 | 12.833% | $140.6238 | $140.62 | $140.60 | $140.60 |
| Purchase #3 | $206.53 | 6.521% | $219.9978 | $220.00 | $220.00 | $220.00 |
| Purchase #4 | $16.56 | 7.420% | $17.7888 | $17.79 | $17.80 | $17.80 |
| Purchase #5 | $178.60 | 12.548% | $201.0107 | $201.01 | $201.00 | $201.00 |
| Purchase #6 | $151.26 | 7.823% | $163.0931 | $163.09 | $163.10 | $163.10 |
| Purchase #7 | $39.64 | 10.307% | $43.7257 | $43.73 | $43.75 | $43.70 |
| 7 purchase totals = | $797.55 | $876.7316 | $876.73 | $876.75 | $876.70 | |