| 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 | $6.62 | 12.461% | $7.4449 | $7.44 | $7.45 | $7.40 |
| Purchase #2 | $163.90 | 12.497% | $184.3826 | $184.38 | $184.40 | $184.40 |
| Purchase #3 | $70.96 | 6.407% | $75.5064 | $75.51 | $75.50 | $75.50 |
| Purchase #4 | $21.48 | 5.446% | $22.6498 | $22.65 | $22.65 | $22.60 |
| Purchase #5 | $83.66 | 6.411% | $89.0234 | $89.02 | $89.00 | $89.00 |
| Purchase #6 | $16.58 | 6.729% | $17.6957 | $17.70 | $17.70 | $17.70 |
| Purchase #7 | $125.69 | 12.722% | $141.6803 | $141.68 | $141.70 | $141.70 |
| 7 purchase totals = | $488.89 | $538.3831 | $538.38 | $538.40 | $538.30 | |