| 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 | $84.69 | 7.428% | $90.9808 | $90.98 | $91.00 | $91.00 |
| Purchase #2 | $227.65 | 9.403% | $249.0559 | $249.06 | $249.05 | $249.10 |
| Purchase #3 | $176.25 | 6.531% | $187.7609 | $187.76 | $187.75 | $187.80 |
| Purchase #4 | $8.26 | 8.669% | $8.9761 | $8.98 | $9.00 | $9.00 |
| Purchase #5 | $128.99 | 9.602% | $141.3756 | $141.38 | $141.40 | $141.40 |
| Purchase #6 | $234.55 | 12.567% | $264.0259 | $264.03 | $264.05 | $264.00 |
| Purchase #7 | $240.87 | 13.727% | $273.9342 | $273.93 | $273.95 | $273.90 |
| 7 purchase totals = | $1,101.26 | $1,216.1094 | $1,216.12 | $1,216.20 | $1,216.20 | |