| 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 | $129.40 | 7.360% | $138.9238 | $138.92 | $138.90 | $138.90 |
| Purchase #2 | $152.51 | 12.676% | $171.8422 | $171.84 | $171.85 | $171.80 |
| Purchase #3 | $84.26 | 13.567% | $95.6916 | $95.69 | $95.70 | $95.70 |
| Purchase #4 | $14.83 | 10.120% | $16.3308 | $16.33 | $16.35 | $16.30 |
| Purchase #5 | $86.90 | 3.334% | $89.7972 | $89.80 | $89.80 | $89.80 |
| Purchase #6 | $164.78 | 10.801% | $182.5779 | $182.58 | $182.60 | $182.60 |
| Purchase #7 | $201.53 | 6.486% | $214.6012 | $214.60 | $214.60 | $214.60 |
| 7 purchase totals = | $834.21 | $909.7647 | $909.76 | $909.80 | $909.70 | |