| 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 | $145.80 | 7.704% | $157.0324 | $157.03 | $157.05 | $157.00 |
| Purchase #2 | $134.74 | 9.698% | $147.8071 | $147.81 | $147.80 | $147.80 |
| Purchase #3 | $139.56 | 4.206% | $145.4299 | $145.43 | $145.45 | $145.40 |
| Purchase #4 | $142.89 | 3.248% | $147.5311 | $147.53 | $147.55 | $147.50 |
| Purchase #5 | $165.76 | 5.497% | $174.8718 | $174.87 | $174.85 | $174.90 |
| Purchase #6 | $115.86 | 6.799% | $123.7373 | $123.74 | $123.75 | $123.70 |
| Purchase #7 | $205.83 | 9.150% | $224.6634 | $224.66 | $224.65 | $224.70 |
| 7 purchase totals = | $1,050.44 | $1,121.0730 | $1,121.07 | $1,121.10 | $1,121.00 | |