| 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 | $9.65 | 13.835% | $10.9851 | $10.99 | $11.00 | $11.00 |
| Purchase #2 | $136.84 | 13.837% | $155.7746 | $155.77 | $155.75 | $155.80 |
| Purchase #3 | $218.52 | 5.503% | $230.5452 | $230.55 | $230.55 | $230.50 |
| Purchase #4 | $33.25 | 13.159% | $37.6254 | $37.63 | $37.65 | $37.60 |
| Purchase #5 | $38.63 | 3.685% | $40.0535 | $40.05 | $40.05 | $40.10 |
| Purchase #6 | $147.84 | 12.273% | $165.9844 | $165.98 | $166.00 | $166.00 |
| Purchase #7 | $27.42 | 9.339% | $29.9808 | $29.98 | $30.00 | $30.00 |
| 7 purchase totals = | $612.15 | $670.9490 | $670.95 | $671.00 | $671.00 | |