| 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 | $154.30 | 5.546% | $162.8575 | $162.86 | $162.85 | $162.90 |
| Purchase #2 | $5.27 | 12.693% | $5.9389 | $5.94 | $5.95 | $5.90 |
| Purchase #3 | $24.58 | 12.313% | $27.6065 | $27.61 | $27.60 | $27.60 |
| Purchase #4 | $133.84 | 9.547% | $146.6177 | $146.62 | $146.60 | $146.60 |
| Purchase #5 | $161.82 | 11.786% | $180.8921 | $180.89 | $180.90 | $180.90 |
| Purchase #6 | $157.94 | 10.249% | $174.1273 | $174.13 | $174.15 | $174.10 |
| Purchase #7 | $176.81 | 3.662% | $183.2848 | $183.28 | $183.30 | $183.30 |
| 7 purchase totals = | $814.56 | $881.3248 | $881.33 | $881.35 | $881.30 | |