| 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 | $37.40 | 12.820% | $42.1947 | $42.19 | $42.20 | $42.20 |
| Purchase #2 | $201.89 | 10.832% | $223.7587 | $223.76 | $223.75 | $223.80 |
| Purchase #3 | $168.81 | 12.183% | $189.3761 | $189.38 | $189.40 | $189.40 |
| Purchase #4 | $138.95 | 5.562% | $146.6784 | $146.68 | $146.70 | $146.70 |
| Purchase #5 | $47.37 | 4.687% | $49.5902 | $49.59 | $49.60 | $49.60 |
| Purchase #6 | $164.47 | 4.183% | $171.3498 | $171.35 | $171.35 | $171.30 |
| Purchase #7 | $74.86 | 7.733% | $80.6489 | $80.65 | $80.65 | $80.60 |
| 7 purchase totals = | $833.75 | $903.5968 | $903.60 | $903.65 | $903.60 | |