| 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 | $7.97 | 11.708% | $8.9031 | $8.90 | $8.90 | $8.90 |
| Purchase #2 | $211.53 | 4.236% | $220.4904 | $220.49 | $220.50 | $220.50 |
| Purchase #3 | $128.67 | 7.682% | $138.5544 | $138.55 | $138.55 | $138.60 |
| Purchase #4 | $206.56 | 9.667% | $226.5282 | $226.53 | $226.55 | $226.50 |
| Purchase #5 | $12.64 | 10.197% | $13.9289 | $13.93 | $13.95 | $13.90 |
| Purchase #6 | $20.58 | 8.663% | $22.3628 | $22.36 | $22.35 | $22.40 |
| Purchase #7 | $92.46 | 8.429% | $100.2535 | $100.25 | $100.25 | $100.30 |
| 7 purchase totals = | $680.41 | $731.0213 | $731.01 | $731.05 | $731.10 | |