| 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 | $120.50 | 11.459% | $134.3081 | $134.31 | $134.30 | $134.30 |
| Purchase #2 | $38.92 | 10.400% | $42.9677 | $42.97 | $42.95 | $43.00 |
| Purchase #3 | $161.50 | 12.262% | $181.3031 | $181.30 | $181.30 | $181.30 |
| Purchase #4 | $71.63 | 13.120% | $81.0279 | $81.03 | $81.05 | $81.00 |
| Purchase #5 | $44.64 | 3.432% | $46.172 | $46.17 | $46.15 | $46.20 |
| Purchase #6 | $204.82 | 9.236% | $223.7372 | $223.74 | $223.75 | $223.70 |
| Purchase #7 | $163.26 | 4.347% | $170.3569 | $170.36 | $170.35 | $170.40 |
| 7 purchase totals = | $805.27 | $879.8729 | $879.88 | $879.85 | $879.90 | |