| 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 | $128.84 | 3.318% | $133.1149 | $133.11 | $133.10 | $133.10 |
| Purchase #2 | $19.32 | 3.738% | $20.0422 | $20.04 | $20.05 | $20.00 |
| Purchase #3 | $234.60 | 6.771% | $250.4848 | $250.48 | $250.50 | $250.50 |
| Purchase #4 | $21.46 | 4.805% | $22.4912 | $22.49 | $22.50 | $22.50 |
| Purchase #5 | $36.95 | 5.513% | $38.9871 | $38.99 | $39.00 | $39.00 |
| Purchase #6 | $76.39 | 7.354% | $82.0077 | $82.01 | $82.00 | $82.00 |
| Purchase #7 | $228.58 | 9.123% | $249.4334 | $249.43 | $249.45 | $249.40 |
| 7 purchase totals = | $746.14 | $796.5613 | $796.55 | $796.60 | $796.50 | |