| 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 | $12.75 | 5.344% | $13.4314 | $13.43 | $13.45 | $13.40 |
| Purchase #2 | $210.25 | 5.528% | $221.8726 | $221.87 | $221.85 | $221.90 |
| Purchase #3 | $86.35 | 6.297% | $91.7875 | $91.79 | $91.80 | $91.80 |
| Purchase #4 | $19.84 | 10.410% | $21.9053 | $21.91 | $21.90 | $21.90 |
| Purchase #5 | $39.79 | 3.557% | $41.2053 | $41.21 | $41.20 | $41.20 |
| Purchase #6 | $5.35 | 10.568% | $5.9154 | $5.92 | $5.90 | $5.90 |
| Purchase #7 | $213.26 | 3.312% | $220.3232 | $220.32 | $220.30 | $220.30 |
| 7 purchase totals = | $587.59 | $616.4407 | $616.45 | $616.40 | $616.40 | |