| 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 | $81.51 | 10.840% | $90.3457 | $90.35 | $90.35 | $90.30 |
| Purchase #2 | $156.63 | 5.662% | $165.4984 | $165.50 | $165.50 | $165.50 |
| Purchase #3 | $175.68 | 9.555% | $192.4662 | $192.47 | $192.45 | $192.50 |
| Purchase #4 | $83.72 | 6.202% | $88.9123 | $88.91 | $88.90 | $88.90 |
| Purchase #5 | $86.79 | 5.711% | $91.7466 | $91.75 | $91.75 | $91.70 |
| Purchase #6 | $42.80 | 3.518% | $44.3057 | $44.31 | $44.30 | $44.30 |
| Purchase #7 | $24.47 | 9.226% | $26.7276 | $26.73 | $26.75 | $26.70 |
| 7 purchase totals = | $651.60 | $700.0025 | $700.02 | $700.00 | $699.90 | |