| 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 | $142.74 | 8.862% | $155.3896 | $155.39 | $155.40 | $155.40 |
| Purchase #2 | $132.55 | 10.780% | $146.8389 | $146.84 | $146.85 | $146.80 |
| Purchase #3 | $15.48 | 5.855% | $16.3864 | $16.39 | $16.40 | $16.40 |
| Purchase #4 | $36.40 | 10.118% | $40.083 | $40.08 | $40.10 | $40.10 |
| Purchase #5 | $131.76 | 9.517% | $144.2996 | $144.30 | $144.30 | $144.30 |
| Purchase #6 | $106.50 | 8.285% | $115.3235 | $115.32 | $115.30 | $115.30 |
| Purchase #7 | $180.86 | 4.434% | $188.8793 | $188.88 | $188.90 | $188.90 |
| 7 purchase totals = | $746.29 | $807.2003 | $807.20 | $807.25 | $807.20 | |