| 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 | $5.54 | 13.772% | $6.303 | $6.30 | $6.30 | $6.30 |
| Purchase #2 | $170.30 | 13.678% | $193.5936 | $193.59 | $193.60 | $193.60 |
| Purchase #3 | $52.25 | 9.512% | $57.22 | $57.22 | $57.20 | $57.20 |
| Purchase #4 | $16.37 | 12.294% | $18.3825 | $18.38 | $18.40 | $18.40 |
| Purchase #5 | $208.58 | 12.438% | $234.5232 | $234.52 | $234.50 | $234.50 |
| Purchase #6 | $12.40 | 3.741% | $12.8639 | $12.86 | $12.85 | $12.90 |
| Purchase #7 | $132.67 | 12.262% | $148.938 | $148.94 | $148.95 | $148.90 |
| 7 purchase totals = | $598.11 | $671.8242 | $671.81 | $671.80 | $671.80 | |