| 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 | $16.63 | 8.371% | $18.0221 | $18.02 | $18.00 | $18.00 |
| Purchase #2 | $57.69 | 9.414% | $63.1209 | $63.12 | $63.10 | $63.10 |
| Purchase #3 | $112.93 | 4.828% | $118.3823 | $118.38 | $118.40 | $118.40 |
| Purchase #4 | $107.64 | 6.417% | $114.5473 | $114.55 | $114.55 | $114.50 |
| Purchase #5 | $164.49 | 4.402% | $171.7308 | $171.73 | $171.75 | $171.70 |
| Purchase #6 | $179.85 | 6.105% | $190.8298 | $190.83 | $190.85 | $190.80 |
| Purchase #7 | $63.84 | 12.215% | $71.6381 | $71.64 | $71.65 | $71.60 |
| 7 purchase totals = | $703.07 | $748.2713 | $748.27 | $748.30 | $748.10 | |