| 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 | $87.57 | 8.836% | $95.3077 | $95.31 | $95.30 | $95.30 |
| Purchase #2 | $80.92 | 3.640% | $83.8655 | $83.87 | $83.85 | $83.90 |
| Purchase #3 | $143.62 | 4.512% | $150.1001 | $150.10 | $150.10 | $150.10 |
| Purchase #4 | $18.42 | 8.415% | $19.97 | $19.97 | $19.95 | $20.00 |
| Purchase #5 | $93.67 | 9.721% | $102.7757 | $102.78 | $102.80 | $102.80 |
| Purchase #6 | $145.35 | 7.346% | $156.0274 | $156.03 | $156.05 | $156.00 |
| Purchase #7 | $14.72 | 3.656% | $15.2582 | $15.26 | $15.25 | $15.30 |
| 7 purchase totals = | $584.27 | $623.3046 | $623.32 | $623.30 | $623.40 | |