| 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 | $245.28 | 10.237% | $270.3893 | $270.39 | $270.40 | $270.40 |
| Purchase #2 | $246.31 | 8.634% | $267.5764 | $267.58 | $267.60 | $267.60 |
| Purchase #3 | $7.97 | 9.550% | $8.7311 | $8.73 | $8.75 | $8.70 |
| Purchase #4 | $20.68 | 9.103% | $22.5625 | $22.56 | $22.55 | $22.60 |
| Purchase #5 | $199.45 | 13.181% | $225.7395 | $225.74 | $225.75 | $225.70 |
| Purchase #6 | $235.72 | 13.503% | $267.5493 | $267.55 | $267.55 | $267.50 |
| Purchase #7 | $90.65 | 12.546% | $102.0229 | $102.02 | $102.00 | $102.00 |
| 7 purchase totals = | $1,046.06 | $1,164.5710 | $1,164.57 | $1,164.60 | $1,164.50 | |