| 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 | $145.34 | 8.874% | $158.2375 | $158.24 | $158.25 | $158.20 |
| Purchase #2 | $66.37 | 11.828% | $74.2202 | $74.22 | $74.20 | $74.20 |
| Purchase #3 | $36.97 | 7.204% | $39.6333 | $39.63 | $39.65 | $39.60 |
| Purchase #4 | $192.36 | 4.431% | $200.8835 | $200.88 | $200.90 | $200.90 |
| Purchase #5 | $44.84 | 3.510% | $46.4139 | $46.41 | $46.40 | $46.40 |
| Purchase #6 | $232.49 | 13.737% | $264.4272 | $264.43 | $264.45 | $264.40 |
| Purchase #7 | $122.33 | 9.209% | $133.5954 | $133.60 | $133.60 | $133.60 |
| 7 purchase totals = | $840.70 | $917.4110 | $917.41 | $917.45 | $917.30 | |