| 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 | $14.70 | 8.386% | $15.9327 | $15.93 | $15.95 | $15.90 |
| Purchase #2 | $190.52 | 13.704% | $216.6289 | $216.63 | $216.65 | $216.60 |
| Purchase #3 | $49.40 | 4.119% | $51.4348 | $51.43 | $51.45 | $51.40 |
| Purchase #4 | $206.36 | 6.163% | $219.078 | $219.08 | $219.10 | $219.10 |
| Purchase #5 | $32.26 | 13.456% | $36.6009 | $36.60 | $36.60 | $36.60 |
| Purchase #6 | $177.85 | 6.293% | $189.0421 | $189.04 | $189.05 | $189.00 |
| Purchase #7 | $139.90 | 6.759% | $149.3558 | $149.36 | $149.35 | $149.40 |
| 7 purchase totals = | $810.99 | $878.0732 | $878.07 | $878.15 | $878.00 | |