| 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 | $102.38 | 7.609% | $110.1701 | $110.17 | $110.15 | $110.20 |
| Purchase #2 | $186.44 | 6.515% | $198.5866 | $198.59 | $198.60 | $198.60 |
| Purchase #3 | $154.91 | 12.759% | $174.675 | $174.68 | $174.70 | $174.70 |
| Purchase #4 | $12.35 | 6.133% | $13.1074 | $13.11 | $13.10 | $13.10 |
| Purchase #5 | $198.37 | 11.472% | $221.127 | $221.13 | $221.15 | $221.10 |
| Purchase #6 | $245.87 | 4.836% | $257.7603 | $257.76 | $257.75 | $257.80 |
| Purchase #7 | $167.28 | 12.862% | $188.7956 | $188.80 | $188.80 | $188.80 |
| 7 purchase totals = | $1,067.60 | $1,164.2220 | $1,164.24 | $1,164.25 | $1,164.30 | |