| 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 | $100.75 | 7.503% | $108.3093 | $108.31 | $108.30 | $108.30 |
| Purchase #2 | $53.54 | 8.660% | $58.1766 | $58.18 | $58.20 | $58.20 |
| Purchase #3 | $192.50 | 4.554% | $201.2665 | $201.27 | $201.25 | $201.30 |
| Purchase #4 | $171.90 | 5.797% | $181.865 | $181.87 | $181.85 | $181.90 |
| Purchase #5 | $39.46 | 7.535% | $42.4333 | $42.43 | $42.45 | $42.40 |
| Purchase #6 | $47.96 | 6.712% | $51.1791 | $51.18 | $51.20 | $51.20 |
| Purchase #7 | $5.32 | 4.160% | $5.5413 | $5.54 | $5.55 | $5.50 |
| 7 purchase totals = | $611.43 | $648.7711 | $648.78 | $648.80 | $648.80 | |