| 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 | $126.44 | 3.599% | $130.9906 | $130.99 | $131.00 | $131.00 |
| Purchase #2 | $224.63 | 6.350% | $238.894 | $238.89 | $238.90 | $238.90 |
| Purchase #3 | $226.77 | 6.496% | $241.501 | $241.50 | $241.50 | $241.50 |
| Purchase #4 | $45.91 | 3.439% | $47.4888 | $47.49 | $47.50 | $47.50 |
| Purchase #5 | $144.55 | 11.160% | $160.6818 | $160.68 | $160.70 | $160.70 |
| Purchase #6 | $62.90 | 7.384% | $67.5445 | $67.54 | $67.55 | $67.50 |
| Purchase #7 | $22.85 | 3.855% | $23.7309 | $23.73 | $23.75 | $23.70 |
| 7 purchase totals = | $854.05 | $910.8316 | $910.82 | $910.90 | $910.80 | |