| 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 | $22.80 | 7.749% | $24.5668 | $24.57 | $24.55 | $24.60 |
| Purchase #2 | $44.69 | 8.381% | $48.4355 | $48.44 | $48.45 | $48.40 |
| Purchase #3 | $8.99 | 11.549% | $10.0283 | $10.03 | $10.05 | $10.00 |
| Purchase #4 | $159.82 | 13.638% | $181.6163 | $181.62 | $181.60 | $181.60 |
| Purchase #5 | $142.71 | 6.663% | $152.2188 | $152.22 | $152.20 | $152.20 |
| Purchase #6 | $114.67 | 4.329% | $119.6341 | $119.63 | $119.65 | $119.60 |
| Purchase #7 | $12.30 | 13.579% | $13.9702 | $13.97 | $13.95 | $14.00 |
| 7 purchase totals = | $505.98 | $550.4700 | $550.48 | $550.45 | $550.40 | |