| 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 | $125.84 | 6.316% | $133.7881 | $133.79 | $133.80 | $133.80 |
| Purchase #2 | $75.70 | 9.722% | $83.0596 | $83.06 | $83.05 | $83.10 |
| Purchase #3 | $21.52 | 13.704% | $24.4691 | $24.47 | $24.45 | $24.50 |
| Purchase #4 | $177.25 | 3.331% | $183.1542 | $183.15 | $183.15 | $183.20 |
| Purchase #5 | $103.78 | 3.871% | $107.7973 | $107.80 | $107.80 | $107.80 |
| Purchase #6 | $131.93 | 12.171% | $147.9872 | $147.99 | $148.00 | $148.00 |
| Purchase #7 | $224.53 | 11.150% | $249.5651 | $249.57 | $249.55 | $249.60 |
| 7 purchase totals = | $860.55 | $929.8206 | $929.83 | $929.80 | $930.00 | |