| 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 | $40.48 | 3.156% | $41.7575 | $41.76 | $41.75 | $41.80 |
| Purchase #2 | $6.59 | 5.466% | $6.9502 | $6.95 | $6.95 | $7.00 |
| Purchase #3 | $44.65 | 6.225% | $47.4295 | $47.43 | $47.45 | $47.40 |
| Purchase #4 | $104.60 | 10.467% | $115.5485 | $115.55 | $115.55 | $115.50 |
| Purchase #5 | $71.83 | 11.353% | $79.9849 | $79.98 | $80.00 | $80.00 |
| Purchase #6 | $138.98 | 11.749% | $155.3088 | $155.31 | $155.30 | $155.30 |
| Purchase #7 | $177.54 | 8.533% | $192.6895 | $192.69 | $192.70 | $192.70 |
| 7 purchase totals = | $584.67 | $639.6689 | $639.67 | $639.70 | $639.70 | |