| 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 | $133.75 | 5.337% | $140.8882 | $140.89 | $140.90 | $140.90 |
| Purchase #2 | $83.47 | 6.676% | $89.0425 | $89.04 | $89.05 | $89.00 |
| Purchase #3 | $32.78 | 7.309% | $35.1759 | $35.18 | $35.20 | $35.20 |
| Purchase #4 | $160.36 | 12.855% | $180.9743 | $180.97 | $180.95 | $181.00 |
| Purchase #5 | $105.40 | 9.288% | $115.1896 | $115.19 | $115.20 | $115.20 |
| Purchase #6 | $205.44 | 5.597% | $216.9385 | $216.94 | $216.95 | $216.90 |
| Purchase #7 | $245.50 | 10.769% | $271.9379 | $271.94 | $271.95 | $271.90 |
| 7 purchase totals = | $966.70 | $1,050.1469 | $1,050.15 | $1,050.20 | $1,050.10 | |