| 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 | $173.83 | 4.531% | $181.7062 | $181.71 | $181.70 | $181.70 |
| Purchase #2 | $197.94 | 10.463% | $218.6505 | $218.65 | $218.65 | $218.70 |
| Purchase #3 | $66.29 | 5.685% | $70.0586 | $70.06 | $70.05 | $70.10 |
| Purchase #4 | $140.92 | 6.736% | $150.4124 | $150.41 | $150.40 | $150.40 |
| Purchase #5 | $130.50 | 9.854% | $143.3595 | $143.36 | $143.35 | $143.40 |
| Purchase #6 | $249.81 | 12.306% | $280.5516 | $280.55 | $280.55 | $280.60 |
| Purchase #7 | $237.83 | 13.147% | $269.0975 | $269.10 | $269.10 | $269.10 |
| 7 purchase totals = | $1,197.12 | $1,313.8363 | $1,313.84 | $1,313.80 | $1,314.00 | |