| 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 | $102.83 | 6.223% | $109.2291 | $109.23 | $109.25 | $109.20 |
| Purchase #2 | $28.25 | 12.872% | $31.8863 | $31.89 | $31.90 | $31.90 |
| Purchase #3 | $185.83 | 13.110% | $210.1923 | $210.19 | $210.20 | $210.20 |
| Purchase #4 | $237.43 | 12.414% | $266.9046 | $266.90 | $266.90 | $266.90 |
| Purchase #5 | $63.51 | 12.784% | $71.6291 | $71.63 | $71.65 | $71.60 |
| Purchase #6 | $233.34 | 7.491% | $250.8195 | $250.82 | $250.80 | $250.80 |
| Purchase #7 | $174.56 | 11.752% | $195.0743 | $195.07 | $195.05 | $195.10 |
| 7 purchase totals = | $1,025.75 | $1,135.7352 | $1,135.73 | $1,135.75 | $1,135.70 | |