| 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 | $144.53 | 12.339% | $162.3636 | $162.36 | $162.35 | $162.40 |
| Purchase #2 | $199.62 | 4.715% | $209.0321 | $209.03 | $209.05 | $209.00 |
| Purchase #3 | $112.27 | 12.561% | $126.3722 | $126.37 | $126.35 | $126.40 |
| Purchase #4 | $208.71 | 10.248% | $230.0986 | $230.10 | $230.10 | $230.10 |
| Purchase #5 | $189.84 | 11.361% | $211.4077 | $211.41 | $211.40 | $211.40 |
| Purchase #6 | $94.42 | 11.282% | $105.0725 | $105.07 | $105.05 | $105.10 |
| Purchase #7 | $180.85 | 8.259% | $195.7864 | $195.79 | $195.80 | $195.80 |
| 7 purchase totals = | $1,130.24 | $1,240.1331 | $1,240.13 | $1,240.10 | $1,240.20 | |