| 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 | $6.95 | 12.244% | $7.801 | $7.80 | $7.80 | $7.80 |
| Purchase #2 | $167.38 | 13.547% | $190.055 | $190.06 | $190.05 | $190.10 |
| Purchase #3 | $11.58 | 8.149% | $12.5237 | $12.52 | $12.50 | $12.50 |
| Purchase #4 | $195.91 | 12.705% | $220.8004 | $220.80 | $220.80 | $220.80 |
| Purchase #5 | $19.87 | 6.420% | $21.1457 | $21.15 | $21.15 | $21.10 |
| Purchase #6 | $124.84 | 12.604% | $140.5748 | $140.57 | $140.55 | $140.60 |
| Purchase #7 | $230.42 | 8.379% | $249.7269 | $249.73 | $249.75 | $249.70 |
| 7 purchase totals = | $756.95 | $842.6275 | $842.63 | $842.60 | $842.60 | |