| 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 | $107.64 | 13.510% | $122.1822 | $122.18 | $122.20 | $122.20 |
| Purchase #2 | $107.94 | 4.153% | $112.4227 | $112.42 | $112.40 | $112.40 |
| Purchase #3 | $106.25 | 7.793% | $114.5301 | $114.53 | $114.55 | $114.50 |
| Purchase #4 | $227.82 | 4.364% | $237.7621 | $237.76 | $237.75 | $237.80 |
| Purchase #5 | $138.27 | 13.497% | $156.9323 | $156.93 | $156.95 | $156.90 |
| Purchase #6 | $137.50 | 13.375% | $155.8906 | $155.89 | $155.90 | $155.90 |
| Purchase #7 | $8.48 | 7.640% | $9.1279 | $9.13 | $9.15 | $9.10 |
| 7 purchase totals = | $833.90 | $908.8479 | $908.84 | $908.90 | $908.80 | |