| 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 | $15.68 | 7.578% | $16.8682 | $16.87 | $16.85 | $16.90 |
| Purchase #2 | $168.90 | 8.446% | $183.1653 | $183.17 | $183.15 | $183.20 |
| Purchase #3 | $115.76 | 12.648% | $130.4013 | $130.40 | $130.40 | $130.40 |
| Purchase #4 | $141.96 | 9.498% | $155.4434 | $155.44 | $155.45 | $155.40 |
| Purchase #5 | $71.40 | 7.843% | $76.9999 | $77.00 | $77.00 | $77.00 |
| Purchase #6 | $51.82 | 6.403% | $55.138 | $55.14 | $55.15 | $55.10 |
| Purchase #7 | $29.68 | 8.235% | $32.1241 | $32.12 | $32.10 | $32.10 |
| 7 purchase totals = | $595.20 | $650.1402 | $650.14 | $650.10 | $650.10 | |