| 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 | $105.41 | 11.394% | $117.4204 | $117.42 | $117.40 | $117.40 |
| Purchase #2 | $191.69 | 3.460% | $198.3225 | $198.32 | $198.30 | $198.30 |
| Purchase #3 | $126.50 | 11.480% | $141.0222 | $141.02 | $141.00 | $141.00 |
| Purchase #4 | $8.41 | 10.470% | $9.2905 | $9.29 | $9.30 | $9.30 |
| Purchase #5 | $14.48 | 11.558% | $16.1536 | $16.15 | $16.15 | $16.20 |
| Purchase #6 | $110.57 | 4.800% | $115.8774 | $115.88 | $115.90 | $115.90 |
| Purchase #7 | $43.46 | 7.579% | $46.7538 | $46.75 | $46.75 | $46.80 |
| 7 purchase totals = | $600.52 | $644.8404 | $644.83 | $644.80 | $644.90 | |