| 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 | $83.63 | 7.808% | $90.1598 | $90.16 | $90.15 | $90.20 |
| Purchase #2 | $132.68 | 9.388% | $145.136 | $145.14 | $145.15 | $145.10 |
| Purchase #3 | $13.84 | 11.107% | $15.3772 | $15.38 | $15.40 | $15.40 |
| Purchase #4 | $181.82 | 11.313% | $202.3893 | $202.39 | $202.40 | $202.40 |
| Purchase #5 | $89.74 | 7.688% | $96.6392 | $96.64 | $96.65 | $96.60 |
| Purchase #6 | $114.36 | 10.511% | $126.3804 | $126.38 | $126.40 | $126.40 |
| Purchase #7 | $203.31 | 5.112% | $213.7032 | $213.70 | $213.70 | $213.70 |
| 7 purchase totals = | $819.38 | $889.7851 | $889.79 | $889.85 | $889.80 | |