| 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 | $35.28 | 10.239% | $38.8923 | $38.89 | $38.90 | $38.90 |
| Purchase #2 | $18.86 | 8.478% | $20.459 | $20.46 | $20.45 | $20.50 |
| Purchase #3 | $30.76 | 11.216% | $34.21 | $34.21 | $34.20 | $34.20 |
| Purchase #4 | $176.27 | 7.802% | $190.0226 | $190.02 | $190.00 | $190.00 |
| Purchase #5 | $189.37 | 5.317% | $199.4388 | $199.44 | $199.45 | $199.40 |
| Purchase #6 | $159.34 | 9.711% | $174.8135 | $174.81 | $174.80 | $174.80 |
| Purchase #7 | $117.25 | 10.570% | $129.6433 | $129.64 | $129.65 | $129.60 |
| 7 purchase totals = | $727.13 | $787.4795 | $787.47 | $787.45 | $787.40 | |