| 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 | $100.90 | 12.621% | $113.6346 | $113.63 | $113.65 | $113.60 |
| Purchase #2 | $122.47 | 10.765% | $135.6539 | $135.65 | $135.65 | $135.70 |
| Purchase #3 | $29.61 | 8.259% | $32.0555 | $32.06 | $32.05 | $32.10 |
| Purchase #4 | $18.26 | 9.698% | $20.0309 | $20.03 | $20.05 | $20.00 |
| Purchase #5 | $34.82 | 5.486% | $36.7302 | $36.73 | $36.75 | $36.70 |
| Purchase #6 | $26.64 | 10.512% | $29.4404 | $29.44 | $29.45 | $29.40 |
| Purchase #7 | $41.48 | 10.584% | $45.8702 | $45.87 | $45.85 | $45.90 |
| 7 purchase totals = | $374.18 | $413.4157 | $413.41 | $413.45 | $413.40 | |