| 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 | $100.35 | 9.112% | $109.4939 | $109.49 | $109.50 | $109.50 |
| Purchase #2 | $158.29 | 7.329% | $169.8911 | $169.89 | $169.90 | $169.90 |
| Purchase #3 | $236.56 | 6.752% | $252.5325 | $252.53 | $252.55 | $252.50 |
| Purchase #4 | $155.35 | 9.164% | $169.5863 | $169.59 | $169.60 | $169.60 |
| Purchase #5 | $7.42 | 4.153% | $7.7282 | $7.73 | $7.75 | $7.70 |
| Purchase #6 | $229.41 | 7.146% | $245.8036 | $245.80 | $245.80 | $245.80 |
| Purchase #7 | $236.80 | 7.285% | $254.0509 | $254.05 | $254.05 | $254.10 |
| 7 purchase totals = | $1,124.18 | $1,209.0865 | $1,209.08 | $1,209.15 | $1,209.10 | |