| 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 | $163.83 | 10.356% | $180.7962 | $180.80 | $180.80 | $180.80 |
| Purchase #2 | $132.48 | 10.164% | $145.9453 | $145.95 | $145.95 | $145.90 |
| Purchase #3 | $103.71 | 3.246% | $107.0764 | $107.08 | $107.10 | $107.10 |
| Purchase #4 | $184.69 | 11.417% | $205.7761 | $205.78 | $205.80 | $205.80 |
| Purchase #5 | $79.35 | 13.412% | $89.9924 | $89.99 | $90.00 | $90.00 |
| Purchase #6 | $88.71 | 7.407% | $95.2807 | $95.28 | $95.30 | $95.30 |
| Purchase #7 | $89.40 | 7.835% | $96.4045 | $96.40 | $96.40 | $96.40 |
| 7 purchase totals = | $842.17 | $921.2716 | $921.28 | $921.35 | $921.30 | |