| 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 | $22.92 | 3.444% | $23.7094 | $23.71 | $23.70 | $23.70 |
| Purchase #2 | $138.40 | 12.476% | $155.6668 | $155.67 | $155.65 | $155.70 |
| Purchase #3 | $122.83 | 8.292% | $133.0151 | $133.02 | $133.00 | $133.00 |
| Purchase #4 | $129.85 | 5.740% | $137.3034 | $137.30 | $137.30 | $137.30 |
| Purchase #5 | $193.90 | 5.485% | $204.5354 | $204.54 | $204.55 | $204.50 |
| Purchase #6 | $62.73 | 8.739% | $68.212 | $68.21 | $68.20 | $68.20 |
| Purchase #7 | $238.75 | 10.751% | $264.418 | $264.42 | $264.40 | $264.40 |
| 7 purchase totals = | $909.38 | $986.8601 | $986.87 | $986.80 | $986.80 | |