| 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 | $6.95 | 13.151% | $7.864 | $7.86 | $7.85 | $7.90 |
| Purchase #2 | $200.37 | 9.800% | $220.0063 | $220.01 | $220.00 | $220.00 |
| Purchase #3 | $56.39 | 9.182% | $61.5677 | $61.57 | $61.55 | $61.60 |
| Purchase #4 | $11.71 | 10.681% | $12.9607 | $12.96 | $12.95 | $13.00 |
| Purchase #5 | $129.53 | 7.306% | $138.9935 | $138.99 | $139.00 | $139.00 |
| Purchase #6 | $106.79 | 10.431% | $117.9293 | $117.93 | $117.95 | $117.90 |
| Purchase #7 | $134.85 | 9.360% | $147.472 | $147.47 | $147.45 | $147.50 |
| 7 purchase totals = | $646.59 | $706.7935 | $706.79 | $706.75 | $706.90 | |