| 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 | $100.97 | 3.653% | $104.6584 | $104.66 | $104.65 | $104.70 |
| Purchase #2 | $102.54 | 6.796% | $109.5086 | $109.51 | $109.50 | $109.50 |
| Purchase #3 | $64.91 | 9.715% | $71.216 | $71.22 | $71.20 | $71.20 |
| Purchase #4 | $106.53 | 6.638% | $113.6015 | $113.60 | $113.60 | $113.60 |
| Purchase #5 | $140.27 | 3.410% | $145.0532 | $145.05 | $145.05 | $145.10 |
| Purchase #6 | $230.82 | 7.486% | $248.0992 | $248.10 | $248.10 | $248.10 |
| Purchase #7 | $233.34 | 8.369% | $252.8682 | $252.87 | $252.85 | $252.90 |
| 7 purchase totals = | $979.38 | $1,045.0051 | $1,045.01 | $1,044.95 | $1,045.10 | |