| 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 | $13.26 | 3.386% | $13.709 | $13.71 | $13.70 | $13.70 |
| Purchase #2 | $135.96 | 4.829% | $142.5255 | $142.53 | $142.55 | $142.50 |
| Purchase #3 | $145.69 | 13.560% | $165.4456 | $165.45 | $165.45 | $165.40 |
| Purchase #4 | $227.89 | 4.727% | $238.6624 | $238.66 | $238.65 | $238.70 |
| Purchase #5 | $53.51 | 12.680% | $60.2951 | $60.30 | $60.30 | $60.30 |
| Purchase #6 | $65.36 | 9.307% | $71.4431 | $71.44 | $71.45 | $71.40 |
| Purchase #7 | $138.74 | 12.848% | $156.5653 | $156.57 | $156.55 | $156.60 |
| 7 purchase totals = | $780.41 | $848.6460 | $848.66 | $848.65 | $848.60 | |