| 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 | $209.48 | 4.500% | $218.9066 | $218.91 | $218.90 | $218.90 |
| Purchase #2 | $89.72 | 6.120% | $95.2109 | $95.21 | $95.20 | $95.20 |
| Purchase #3 | $161.63 | 8.549% | $175.4477 | $175.45 | $175.45 | $175.40 |
| Purchase #4 | $218.65 | 9.581% | $239.5989 | $239.60 | $239.60 | $239.60 |
| Purchase #5 | $249.70 | 5.516% | $263.4735 | $263.47 | $263.45 | $263.50 |
| Purchase #6 | $200.42 | 10.564% | $221.5924 | $221.59 | $221.60 | $221.60 |
| Purchase #7 | $111.31 | 11.865% | $124.5169 | $124.52 | $124.50 | $124.50 |
| 7 purchase totals = | $1,240.91 | $1,338.7469 | $1,338.75 | $1,338.70 | $1,338.70 | |