| 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 | $146.38 | 12.150% | $164.1652 | $164.17 | $164.15 | $164.20 |
| Purchase #2 | $19.79 | 8.589% | $21.4898 | $21.49 | $21.50 | $21.50 |
| Purchase #3 | $87.25 | 3.710% | $90.487 | $90.49 | $90.50 | $90.50 |
| Purchase #4 | $68.90 | 12.442% | $77.4725 | $77.47 | $77.45 | $77.50 |
| Purchase #5 | $186.84 | 8.341% | $202.4243 | $202.42 | $202.40 | $202.40 |
| Purchase #6 | $140.32 | 10.407% | $154.9231 | $154.92 | $154.90 | $154.90 |
| Purchase #7 | $38.25 | 9.393% | $41.8428 | $41.84 | $41.85 | $41.80 |
| 7 purchase totals = | $687.73 | $752.8047 | $752.80 | $752.75 | $752.80 | |