| 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 | $98.44 | 12.350% | $110.5973 | $110.60 | $110.60 | $110.60 |
| Purchase #2 | $113.37 | 7.335% | $121.6857 | $121.69 | $121.70 | $121.70 |
| Purchase #3 | $246.31 | 12.869% | $278.0076 | $278.01 | $278.00 | $278.00 |
| Purchase #4 | $231.82 | 10.328% | $255.7624 | $255.76 | $255.75 | $255.80 |
| Purchase #5 | $167.48 | 6.737% | $178.7631 | $178.76 | $178.75 | $178.80 |
| Purchase #6 | $63.41 | 9.384% | $69.3604 | $69.36 | $69.35 | $69.40 |
| Purchase #7 | $122.27 | 11.162% | $135.9178 | $135.92 | $135.90 | $135.90 |
| 7 purchase totals = | $1,043.10 | $1,150.0943 | $1,150.10 | $1,150.05 | $1,150.20 | |