| 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 | $33.73 | 12.560% | $37.9665 | $37.97 | $37.95 | $38.00 |
| Purchase #2 | $36.76 | 7.827% | $39.6372 | $39.64 | $39.65 | $39.60 |
| Purchase #3 | $6.88 | 8.218% | $7.4454 | $7.45 | $7.45 | $7.40 |
| Purchase #4 | $178.85 | 13.558% | $203.0985 | $203.10 | $203.10 | $203.10 |
| Purchase #5 | $109.62 | 13.253% | $124.1479 | $124.15 | $124.15 | $124.10 |
| Purchase #6 | $225.29 | 5.451% | $237.5706 | $237.57 | $237.55 | $237.60 |
| Purchase #7 | $101.84 | 5.358% | $107.2966 | $107.30 | $107.30 | $107.30 |
| 7 purchase totals = | $692.97 | $757.1627 | $757.18 | $757.15 | $757.10 | |