| 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 | $18.30 | 7.510% | $19.6743 | $19.67 | $19.65 | $19.70 |
| Purchase #2 | $183.97 | 12.562% | $207.0803 | $207.08 | $207.10 | $207.10 |
| Purchase #3 | $192.75 | 5.615% | $203.5729 | $203.57 | $203.55 | $203.60 |
| Purchase #4 | $246.74 | 4.607% | $258.1073 | $258.11 | $258.10 | $258.10 |
| Purchase #5 | $91.44 | 11.306% | $101.7782 | $101.78 | $101.80 | $101.80 |
| Purchase #6 | $214.77 | 7.830% | $231.5865 | $231.59 | $231.60 | $231.60 |
| Purchase #7 | $76.69 | 6.128% | $81.3896 | $81.39 | $81.40 | $81.40 |
| 7 purchase totals = | $1,024.66 | $1,103.1891 | $1,103.19 | $1,103.20 | $1,103.30 | |