| 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 | $54.93 | 3.744% | $56.9866 | $56.99 | $57.00 | $57.00 |
| Purchase #2 | $236.47 | 9.783% | $259.6039 | $259.60 | $259.60 | $259.60 |
| Purchase #3 | $89.55 | 13.736% | $101.8506 | $101.85 | $101.85 | $101.90 |
| Purchase #4 | $18.83 | 5.573% | $19.8794 | $19.88 | $19.90 | $19.90 |
| Purchase #5 | $16.40 | 8.112% | $17.7304 | $17.73 | $17.75 | $17.70 |
| Purchase #6 | $56.43 | 10.434% | $62.3179 | $62.32 | $62.30 | $62.30 |
| Purchase #7 | $111.44 | 9.596% | $122.1338 | $122.13 | $122.15 | $122.10 |
| 7 purchase totals = | $584.05 | $640.5026 | $640.50 | $640.55 | $640.50 | |