| 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 | $129.53 | 13.563% | $147.0982 | $147.10 | $147.10 | $147.10 |
| Purchase #2 | $56.47 | 3.531% | $58.464 | $58.46 | $58.45 | $58.50 |
| Purchase #3 | $30.87 | 4.630% | $32.2993 | $32.30 | $32.30 | $32.30 |
| Purchase #4 | $13.83 | 6.200% | $14.6875 | $14.69 | $14.70 | $14.70 |
| Purchase #5 | $133.65 | 11.336% | $148.8006 | $148.80 | $148.80 | $148.80 |
| Purchase #6 | $108.80 | 10.501% | $120.2251 | $120.23 | $120.25 | $120.20 |
| Purchase #7 | $147.94 | 10.166% | $162.9796 | $162.98 | $163.00 | $163.00 |
| 7 purchase totals = | $621.09 | $684.5543 | $684.56 | $684.60 | $684.60 | |