| 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 | $28.49 | 12.135% | $31.9473 | $31.95 | $31.95 | $31.90 |
| Purchase #2 | $13.52 | 3.839% | $14.039 | $14.04 | $14.05 | $14.00 |
| Purchase #3 | $122.54 | 6.743% | $130.8029 | $130.80 | $130.80 | $130.80 |
| Purchase #4 | $172.50 | 11.452% | $192.2547 | $192.25 | $192.25 | $192.30 |
| Purchase #5 | $26.51 | 11.757% | $29.6268 | $29.63 | $29.65 | $29.60 |
| Purchase #6 | $15.26 | 9.701% | $16.7404 | $16.74 | $16.75 | $16.70 |
| Purchase #7 | $169.83 | 13.223% | $192.2866 | $192.29 | $192.30 | $192.30 |
| 7 purchase totals = | $548.65 | $607.6977 | $607.70 | $607.75 | $607.60 | |