| 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 | $155.95 | 9.244% | $170.366 | $170.37 | $170.35 | $170.40 |
| Purchase #2 | $192.82 | 9.725% | $211.5717 | $211.57 | $211.55 | $211.60 |
| Purchase #3 | $136.78 | 5.689% | $144.5614 | $144.56 | $144.55 | $144.60 |
| Purchase #4 | $9.32 | 11.317% | $10.3747 | $10.37 | $10.35 | $10.40 |
| Purchase #5 | $158.39 | 6.259% | $168.3036 | $168.30 | $168.30 | $168.30 |
| Purchase #6 | $49.41 | 11.297% | $54.9918 | $54.99 | $55.00 | $55.00 |
| Purchase #7 | $196.46 | 10.300% | $216.6954 | $216.70 | $216.70 | $216.70 |
| 7 purchase totals = | $899.13 | $976.8646 | $976.86 | $976.80 | $977.00 | |