| 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 | $237.27 | 4.317% | $247.5129 | $247.51 | $247.50 | $247.50 |
| Purchase #2 | $7.73 | 7.466% | $8.3071 | $8.31 | $8.30 | $8.30 |
| Purchase #3 | $239.41 | 9.438% | $262.0055 | $262.01 | $262.00 | $262.00 |
| Purchase #4 | $98.94 | 11.537% | $110.3547 | $110.35 | $110.35 | $110.40 |
| Purchase #5 | $138.55 | 11.287% | $154.1881 | $154.19 | $154.20 | $154.20 |
| Purchase #6 | $117.64 | 13.444% | $133.4555 | $133.46 | $133.45 | $133.50 |
| Purchase #7 | $21.32 | 7.587% | $22.9375 | $22.94 | $22.95 | $22.90 |
| 7 purchase totals = | $860.86 | $938.7613 | $938.77 | $938.75 | $938.80 | |