| 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 | $179.51 | 5.377% | $189.1623 | $189.16 | $189.15 | $189.20 |
| Purchase #2 | $218.66 | 13.394% | $247.9473 | $247.95 | $247.95 | $247.90 |
| Purchase #3 | $106.55 | 12.746% | $120.1309 | $120.13 | $120.15 | $120.10 |
| Purchase #4 | $25.88 | 12.569% | $29.1329 | $29.13 | $29.15 | $29.10 |
| Purchase #5 | $198.70 | 4.413% | $207.4686 | $207.47 | $207.45 | $207.50 |
| Purchase #6 | $138.68 | 8.373% | $150.2917 | $150.29 | $150.30 | $150.30 |
| Purchase #7 | $5.40 | 13.464% | $6.1271 | $6.13 | $6.15 | $6.10 |
| 7 purchase totals = | $873.38 | $950.2608 | $950.26 | $950.30 | $950.20 | |