| 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 | $9.48 | 5.278% | $9.9804 | $9.98 | $10.00 | $10.00 |
| Purchase #2 | $181.89 | 10.142% | $200.3373 | $200.34 | $200.35 | $200.30 |
| Purchase #3 | $194.30 | 9.628% | $213.0072 | $213.01 | $213.00 | $213.00 |
| Purchase #4 | $134.42 | 8.253% | $145.5137 | $145.51 | $145.50 | $145.50 |
| Purchase #5 | $189.97 | 13.827% | $216.2372 | $216.24 | $216.25 | $216.20 |
| Purchase #6 | $206.83 | 4.230% | $215.5789 | $215.58 | $215.60 | $215.60 |
| Purchase #7 | $190.80 | 11.752% | $213.2228 | $213.22 | $213.20 | $213.20 |
| 7 purchase totals = | $1,107.69 | $1,213.8775 | $1,213.88 | $1,213.90 | $1,213.80 | |