| 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 | $37.76 | 3.722% | $39.1654 | $39.17 | $39.15 | $39.20 |
| Purchase #2 | $25.64 | 8.189% | $27.7397 | $27.74 | $27.75 | $27.70 |
| Purchase #3 | $93.75 | 13.279% | $106.1991 | $106.20 | $106.20 | $106.20 |
| Purchase #4 | $162.80 | 7.287% | $174.6632 | $174.66 | $174.65 | $174.70 |
| Purchase #5 | $83.33 | 10.259% | $91.8788 | $91.88 | $91.90 | $91.90 |
| Purchase #6 | $73.34 | 7.823% | $79.0774 | $79.08 | $79.10 | $79.10 |
| Purchase #7 | $47.79 | 6.839% | $51.0584 | $51.06 | $51.05 | $51.10 |
| 7 purchase totals = | $524.41 | $569.7820 | $569.79 | $569.80 | $569.90 | |