| 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 | $149.67 | 5.426% | $157.7911 | $157.79 | $157.80 | $157.80 |
| Purchase #2 | $193.29 | 8.749% | $210.2009 | $210.20 | $210.20 | $210.20 |
| Purchase #3 | $48.90 | 7.116% | $52.3797 | $52.38 | $52.40 | $52.40 |
| Purchase #4 | $38.82 | 5.774% | $41.0615 | $41.06 | $41.05 | $41.10 |
| Purchase #5 | $82.78 | 8.843% | $90.1002 | $90.10 | $90.10 | $90.10 |
| Purchase #6 | $69.74 | 5.606% | $73.6496 | $73.65 | $73.65 | $73.60 |
| Purchase #7 | $14.40 | 11.859% | $16.1077 | $16.11 | $16.10 | $16.10 |
| 7 purchase totals = | $597.60 | $641.2907 | $641.29 | $641.30 | $641.30 | |