| 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 | $176.25 | 12.269% | $197.8741 | $197.87 | $197.85 | $197.90 |
| Purchase #2 | $79.90 | 8.747% | $86.8889 | $86.89 | $86.90 | $86.90 |
| Purchase #3 | $82.25 | 9.843% | $90.3459 | $90.35 | $90.35 | $90.30 |
| Purchase #4 | $71.71 | 4.260% | $74.7648 | $74.76 | $74.75 | $74.80 |
| Purchase #5 | $60.69 | 8.385% | $65.7789 | $65.78 | $65.80 | $65.80 |
| Purchase #6 | $49.39 | 8.704% | $53.6889 | $53.69 | $53.70 | $53.70 |
| Purchase #7 | $105.77 | 9.264% | $115.5685 | $115.57 | $115.55 | $115.60 |
| 7 purchase totals = | $625.96 | $684.9100 | $684.91 | $684.90 | $685.00 | |