| 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 | $16.42 | 13.456% | $18.6295 | $18.63 | $18.65 | $18.60 |
| Purchase #2 | $196.94 | 4.158% | $205.1288 | $205.13 | $205.15 | $205.10 |
| Purchase #3 | $108.56 | 10.736% | $120.215 | $120.22 | $120.20 | $120.20 |
| Purchase #4 | $246.46 | 8.658% | $267.7985 | $267.80 | $267.80 | $267.80 |
| Purchase #5 | $16.73 | 8.326% | $18.1229 | $18.12 | $18.10 | $18.10 |
| Purchase #6 | $23.39 | 10.749% | $25.9042 | $25.90 | $25.90 | $25.90 |
| Purchase #7 | $36.42 | 4.780% | $38.1609 | $38.16 | $38.15 | $38.20 |
| 7 purchase totals = | $644.92 | $693.9598 | $693.96 | $693.95 | $693.90 | |