| 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 | $220.89 | 8.253% | $239.1201 | $239.12 | $239.10 | $239.10 |
| Purchase #2 | $29.60 | 8.595% | $32.1441 | $32.14 | $32.15 | $32.10 |
| Purchase #3 | $17.78 | 6.800% | $18.989 | $18.99 | $19.00 | $19.00 |
| Purchase #4 | $8.48 | 4.128% | $8.8301 | $8.83 | $8.85 | $8.80 |
| Purchase #5 | $233.43 | 9.177% | $254.8519 | $254.85 | $254.85 | $254.90 |
| Purchase #6 | $66.67 | 3.626% | $69.0875 | $69.09 | $69.10 | $69.10 |
| Purchase #7 | $104.35 | 7.687% | $112.3714 | $112.37 | $112.35 | $112.40 |
| 7 purchase totals = | $681.20 | $735.3941 | $735.39 | $735.40 | $735.40 | |