| 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 | $10.58 | 3.758% | $10.9776 | $10.98 | $11.00 | $11.00 |
| Purchase #2 | $159.99 | 7.298% | $171.6661 | $171.67 | $171.65 | $171.70 |
| Purchase #3 | $20.78 | 6.835% | $22.2003 | $22.20 | $22.20 | $22.20 |
| Purchase #4 | $30.97 | 4.200% | $32.2707 | $32.27 | $32.25 | $32.30 |
| Purchase #5 | $117.41 | 8.266% | $127.1151 | $127.12 | $127.10 | $127.10 |
| Purchase #6 | $230.63 | 12.571% | $259.6225 | $259.62 | $259.60 | $259.60 |
| Purchase #7 | $37.49 | 8.479% | $40.6688 | $40.67 | $40.65 | $40.70 |
| 7 purchase totals = | $607.85 | $664.5211 | $664.53 | $664.45 | $664.60 | |