| 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 | $122.88 | 6.438% | $130.791 | $130.79 | $130.80 | $130.80 |
| Purchase #2 | $122.94 | 9.643% | $134.7951 | $134.80 | $134.80 | $134.80 |
| Purchase #3 | $36.42 | 10.346% | $40.188 | $40.19 | $40.20 | $40.20 |
| Purchase #4 | $119.34 | 4.383% | $124.5707 | $124.57 | $124.55 | $124.60 |
| Purchase #5 | $171.47 | 12.484% | $192.8763 | $192.88 | $192.90 | $192.90 |
| Purchase #6 | $185.63 | 4.489% | $193.9629 | $193.96 | $193.95 | $194.00 |
| Purchase #7 | $162.54 | 8.520% | $176.3884 | $176.39 | $176.40 | $176.40 |
| 7 purchase totals = | $921.22 | $993.5724 | $993.58 | $993.60 | $993.70 | |