| 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 | $20.88 | 7.507% | $22.4475 | $22.45 | $22.45 | $22.40 |
| Purchase #2 | $27.88 | 13.441% | $31.6274 | $31.63 | $31.65 | $31.60 |
| Purchase #3 | $12.99 | 11.760% | $14.5176 | $14.52 | $14.50 | $14.50 |
| Purchase #4 | $154.72 | 11.779% | $172.9445 | $172.94 | $172.95 | $172.90 |
| Purchase #5 | $126.58 | 6.530% | $134.8457 | $134.85 | $134.85 | $134.80 |
| Purchase #6 | $76.56 | 11.106% | $85.0628 | $85.06 | $85.05 | $85.10 |
| Purchase #7 | $236.33 | 7.525% | $254.1138 | $254.11 | $254.10 | $254.10 |
| 7 purchase totals = | $655.94 | $715.5593 | $715.56 | $715.55 | $715.40 | |