| 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 | $82.99 | 4.158% | $86.4407 | $86.44 | $86.45 | $86.40 |
| Purchase #2 | $147.85 | 7.238% | $158.5514 | $158.55 | $158.55 | $158.60 |
| Purchase #3 | $42.71 | 4.259% | $44.529 | $44.53 | $44.55 | $44.50 |
| Purchase #4 | $124.89 | 3.123% | $128.7903 | $128.79 | $128.80 | $128.80 |
| Purchase #5 | $109.73 | 8.274% | $118.8091 | $118.81 | $118.80 | $118.80 |
| Purchase #6 | $6.59 | 9.379% | $7.2081 | $7.21 | $7.20 | $7.20 |
| Purchase #7 | $32.91 | 5.161% | $34.6085 | $34.61 | $34.60 | $34.60 |
| 7 purchase totals = | $547.67 | $578.9371 | $578.94 | $578.95 | $578.90 | |