| 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 | $9.31 | 6.669% | $9.9309 | $9.93 | $9.95 | $9.90 |
| Purchase #2 | $195.38 | 13.316% | $221.3968 | $221.40 | $221.40 | $221.40 |
| Purchase #3 | $71.52 | 13.337% | $81.0586 | $81.06 | $81.05 | $81.10 |
| Purchase #4 | $157.98 | 6.204% | $167.7811 | $167.78 | $167.80 | $167.80 |
| Purchase #5 | $39.27 | 7.121% | $42.0664 | $42.07 | $42.05 | $42.10 |
| Purchase #6 | $113.47 | 10.590% | $125.4865 | $125.49 | $125.50 | $125.50 |
| Purchase #7 | $190.44 | 13.425% | $216.0066 | $216.01 | $216.00 | $216.00 |
| 7 purchase totals = | $777.37 | $863.7269 | $863.74 | $863.75 | $863.80 | |