| 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 | $7.55 | 8.460% | $8.1887 | $8.19 | $8.20 | $8.20 |
| Purchase #2 | $161.39 | 13.867% | $183.77 | $183.77 | $183.75 | $183.80 |
| Purchase #3 | $41.64 | 3.528% | $43.1091 | $43.11 | $43.10 | $43.10 |
| Purchase #4 | $20.64 | 10.480% | $22.8031 | $22.80 | $22.80 | $22.80 |
| Purchase #5 | $144.57 | 13.338% | $163.8527 | $163.85 | $163.85 | $163.90 |
| Purchase #6 | $115.99 | 3.303% | $119.8211 | $119.82 | $119.80 | $119.80 |
| Purchase #7 | $142.61 | 3.377% | $147.4259 | $147.43 | $147.45 | $147.40 |
| 7 purchase totals = | $634.39 | $688.9706 | $688.97 | $688.95 | $689.00 | |