| 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 | $21.57 | 6.483% | $22.9684 | $22.97 | $22.95 | $23.00 |
| Purchase #2 | $140.69 | 10.758% | $155.8254 | $155.83 | $155.85 | $155.80 |
| Purchase #3 | $65.74 | 5.301% | $69.2249 | $69.22 | $69.20 | $69.20 |
| Purchase #4 | $164.76 | 6.761% | $175.8994 | $175.90 | $175.90 | $175.90 |
| Purchase #5 | $43.61 | 8.497% | $47.3155 | $47.32 | $47.30 | $47.30 |
| Purchase #6 | $27.85 | 11.724% | $31.1151 | $31.12 | $31.10 | $31.10 |
| Purchase #7 | $5.73 | 10.306% | $6.3205 | $6.32 | $6.30 | $6.30 |
| 7 purchase totals = | $469.95 | $508.6692 | $508.68 | $508.60 | $508.60 | |