| 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 | $155.88 | 10.639% | $172.4641 | $172.46 | $172.45 | $172.50 |
| Purchase #2 | $107.28 | 12.362% | $120.542 | $120.54 | $120.55 | $120.50 |
| Purchase #3 | $216.31 | 6.530% | $230.435 | $230.44 | $230.45 | $230.40 |
| Purchase #4 | $38.65 | 8.832% | $42.0636 | $42.06 | $42.05 | $42.10 |
| Purchase #5 | $146.97 | 10.785% | $162.8207 | $162.82 | $162.80 | $162.80 |
| Purchase #6 | $95.92 | 6.750% | $102.3946 | $102.39 | $102.40 | $102.40 |
| Purchase #7 | $67.64 | 11.410% | $75.3577 | $75.36 | $75.35 | $75.40 |
| 7 purchase totals = | $828.65 | $906.0777 | $906.07 | $906.05 | $906.10 | |