| 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 | $176.51 | 9.565% | $193.3932 | $193.39 | $193.40 | $193.40 |
| Purchase #2 | $80.29 | 12.525% | $90.3463 | $90.35 | $90.35 | $90.30 |
| Purchase #3 | $21.80 | 4.732% | $22.8316 | $22.83 | $22.85 | $22.80 |
| Purchase #4 | $154.55 | 6.521% | $164.6282 | $164.63 | $164.65 | $164.60 |
| Purchase #5 | $103.80 | 6.497% | $110.5439 | $110.54 | $110.55 | $110.50 |
| Purchase #6 | $37.60 | 12.507% | $42.3026 | $42.30 | $42.30 | $42.30 |
| Purchase #7 | $22.26 | 4.135% | $23.1805 | $23.18 | $23.20 | $23.20 |
| 7 purchase totals = | $596.81 | $647.2263 | $647.22 | $647.30 | $647.10 | |