| 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 | $135.61 | 4.845% | $142.1803 | $142.18 | $142.20 | $142.20 |
| Purchase #2 | $239.75 | 13.564% | $272.2697 | $272.27 | $272.25 | $272.30 |
| Purchase #3 | $64.47 | 9.171% | $70.3825 | $70.38 | $70.40 | $70.40 |
| Purchase #4 | $86.36 | 9.670% | $94.711 | $94.71 | $94.70 | $94.70 |
| Purchase #5 | $36.39 | 9.311% | $39.7783 | $39.78 | $39.80 | $39.80 |
| Purchase #6 | $11.73 | 12.437% | $13.1889 | $13.19 | $13.20 | $13.20 |
| Purchase #7 | $100.66 | 8.599% | $109.3158 | $109.32 | $109.30 | $109.30 |
| 7 purchase totals = | $674.97 | $741.8265 | $741.83 | $741.85 | $741.90 | |