| 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 | $5.75 | 9.692% | $6.3073 | $6.31 | $6.30 | $6.30 |
| Purchase #2 | $79.56 | 9.112% | $86.8095 | $86.81 | $86.80 | $86.80 |
| Purchase #3 | $172.25 | 9.465% | $188.5535 | $188.55 | $188.55 | $188.60 |
| Purchase #4 | $54.30 | 7.858% | $58.5669 | $58.57 | $58.55 | $58.60 |
| Purchase #5 | $225.90 | 10.310% | $249.1903 | $249.19 | $249.20 | $249.20 |
| Purchase #6 | $145.81 | 5.400% | $153.6837 | $153.68 | $153.70 | $153.70 |
| Purchase #7 | $120.31 | 11.320% | $133.9291 | $133.93 | $133.95 | $133.90 |
| 7 purchase totals = | $803.88 | $877.0403 | $877.04 | $877.05 | $877.10 | |