| 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 | $137.64 | 5.731% | $145.5281 | $145.53 | $145.55 | $145.50 |
| Purchase #2 | $127.75 | 9.505% | $139.8926 | $139.89 | $139.90 | $139.90 |
| Purchase #3 | $13.98 | 11.616% | $15.6039 | $15.60 | $15.60 | $15.60 |
| Purchase #4 | $32.85 | 6.430% | $34.9623 | $34.96 | $34.95 | $35.00 |
| Purchase #5 | $148.31 | 9.382% | $162.2244 | $162.22 | $162.20 | $162.20 |
| Purchase #6 | $122.89 | 12.467% | $138.2107 | $138.21 | $138.20 | $138.20 |
| Purchase #7 | $105.37 | 7.457% | $113.2274 | $113.23 | $113.25 | $113.20 |
| 7 purchase totals = | $688.79 | $749.6494 | $749.64 | $749.65 | $749.60 | |