| 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 | $5.62 | 13.825% | $6.397 | $6.40 | $6.40 | $6.40 |
| Purchase #2 | $99.60 | 10.824% | $110.3807 | $110.38 | $110.40 | $110.40 |
| Purchase #3 | $11.25 | 3.167% | $11.6063 | $11.61 | $11.60 | $11.60 |
| Purchase #4 | $160.53 | 10.366% | $177.1705 | $177.17 | $177.15 | $177.20 |
| Purchase #5 | $35.56 | 3.834% | $36.9234 | $36.92 | $36.90 | $36.90 |
| Purchase #6 | $54.31 | 6.177% | $57.6647 | $57.66 | $57.65 | $57.70 |
| Purchase #7 | $147.43 | 7.657% | $158.7187 | $158.72 | $158.70 | $158.70 |
| 7 purchase totals = | $514.30 | $558.8613 | $558.86 | $558.80 | $558.90 | |