| 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 | $77.43 | 4.154% | $80.6464 | $80.65 | $80.65 | $80.60 |
| Purchase #2 | $71.28 | 13.332% | $80.783 | $80.78 | $80.80 | $80.80 |
| Purchase #3 | $124.80 | 12.850% | $140.8368 | $140.84 | $140.85 | $140.80 |
| Purchase #4 | $26.86 | 10.872% | $29.7802 | $29.78 | $29.80 | $29.80 |
| Purchase #5 | $216.55 | 7.579% | $232.9623 | $232.96 | $232.95 | $233.00 |
| Purchase #6 | $184.79 | 8.341% | $200.2033 | $200.20 | $200.20 | $200.20 |
| Purchase #7 | $203.37 | 7.793% | $219.2186 | $219.22 | $219.20 | $219.20 |
| 7 purchase totals = | $905.08 | $984.4306 | $984.43 | $984.45 | $984.40 | |