| 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 | $128.97 | 5.297% | $135.8015 | $135.80 | $135.80 | $135.80 |
| Purchase #2 | $121.67 | 13.214% | $137.7475 | $137.75 | $137.75 | $137.70 |
| Purchase #3 | $109.81 | 11.294% | $122.2119 | $122.21 | $122.20 | $122.20 |
| Purchase #4 | $195.69 | 5.704% | $206.8522 | $206.85 | $206.85 | $206.90 |
| Purchase #5 | $130.86 | 11.380% | $145.7519 | $145.75 | $145.75 | $145.80 |
| Purchase #6 | $22.87 | 8.344% | $24.7783 | $24.78 | $24.80 | $24.80 |
| Purchase #7 | $140.91 | 10.697% | $155.9831 | $155.98 | $156.00 | $156.00 |
| 7 purchase totals = | $850.78 | $929.1264 | $929.12 | $929.15 | $929.20 | |