| 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 | $120.90 | 6.468% | $128.7198 | $128.72 | $128.70 | $128.70 |
| Purchase #2 | $12.42 | 3.418% | $12.8445 | $12.84 | $12.85 | $12.80 |
| Purchase #3 | $176.40 | 9.296% | $192.7981 | $192.80 | $192.80 | $192.80 |
| Purchase #4 | $153.30 | 3.483% | $158.6394 | $158.64 | $158.65 | $158.60 |
| Purchase #5 | $45.44 | 12.815% | $51.2631 | $51.26 | $51.25 | $51.30 |
| Purchase #6 | $103.95 | 7.364% | $111.6049 | $111.60 | $111.60 | $111.60 |
| Purchase #7 | $236.32 | 4.558% | $247.0915 | $247.09 | $247.10 | $247.10 |
| 7 purchase totals = | $848.73 | $902.9613 | $902.95 | $902.95 | $902.90 | |