| 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 | $103.64 | 9.329% | $113.3086 | $113.31 | $113.30 | $113.30 |
| Purchase #2 | $107.25 | 3.703% | $111.2215 | $111.22 | $111.20 | $111.20 |
| Purchase #3 | $193.41 | 4.857% | $202.8039 | $202.80 | $202.80 | $202.80 |
| Purchase #4 | $12.89 | 7.376% | $13.8408 | $13.84 | $13.85 | $13.80 |
| Purchase #5 | $131.47 | 4.588% | $137.5018 | $137.50 | $137.50 | $137.50 |
| Purchase #6 | $90.30 | 10.690% | $99.9531 | $99.95 | $99.95 | $100.00 |
| Purchase #7 | $191.38 | 8.455% | $207.5612 | $207.56 | $207.55 | $207.60 |
| 7 purchase totals = | $830.34 | $886.1909 | $886.18 | $886.15 | $886.20 | |