| 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 | $13.43 | 10.500% | $14.8402 | $14.84 | $14.85 | $14.80 |
| Purchase #2 | $72.49 | 3.152% | $74.7749 | $74.77 | $74.75 | $74.80 |
| Purchase #3 | $18.76 | 8.303% | $20.3176 | $20.32 | $20.30 | $20.30 |
| Purchase #4 | $172.89 | 5.717% | $182.7741 | $182.77 | $182.75 | $182.80 |
| Purchase #5 | $203.41 | 9.738% | $223.2181 | $223.22 | $223.20 | $223.20 |
| Purchase #6 | $74.83 | 9.379% | $81.8483 | $81.85 | $81.85 | $81.80 |
| Purchase #7 | $114.35 | 8.379% | $123.9314 | $123.93 | $123.95 | $123.90 |
| 7 purchase totals = | $670.16 | $721.7046 | $721.70 | $721.65 | $721.60 | |