| 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 | $7.89 | 8.637% | $8.5715 | $8.57 | $8.55 | $8.60 |
| Purchase #2 | $105.60 | 13.846% | $120.2214 | $120.22 | $120.20 | $120.20 |
| Purchase #3 | $30.96 | 13.738% | $35.2133 | $35.21 | $35.20 | $35.20 |
| Purchase #4 | $156.48 | 9.769% | $171.7665 | $171.77 | $171.75 | $171.80 |
| Purchase #5 | $24.32 | 3.600% | $25.1955 | $25.20 | $25.20 | $25.20 |
| Purchase #6 | $202.60 | 13.281% | $229.5073 | $229.51 | $229.50 | $229.50 |
| Purchase #7 | $74.71 | 12.117% | $83.7626 | $83.76 | $83.75 | $83.80 |
| 7 purchase totals = | $602.56 | $674.2381 | $674.24 | $674.15 | $674.30 | |