| 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 | $20.44 | 3.147% | $21.0832 | $21.08 | $21.10 | $21.10 |
| Purchase #2 | $136.73 | 7.776% | $147.3621 | $147.36 | $147.35 | $147.40 |
| Purchase #3 | $134.81 | 13.361% | $152.822 | $152.82 | $152.80 | $152.80 |
| Purchase #4 | $133.96 | 13.618% | $152.2027 | $152.20 | $152.20 | $152.20 |
| Purchase #5 | $220.89 | 7.298% | $237.0106 | $237.01 | $237.00 | $237.00 |
| Purchase #6 | $173.87 | 13.414% | $197.1929 | $197.19 | $197.20 | $197.20 |
| Purchase #7 | $201.83 | 4.865% | $211.649 | $211.65 | $211.65 | $211.60 |
| 7 purchase totals = | $1,022.53 | $1,119.3225 | $1,119.31 | $1,119.30 | $1,119.30 | |