| 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 | $7.59 | 10.729% | $8.4043 | $8.40 | $8.40 | $8.40 |
| Purchase #2 | $136.83 | 4.818% | $143.4225 | $143.42 | $143.40 | $143.40 |
| Purchase #3 | $187.26 | 11.141% | $208.1226 | $208.12 | $208.10 | $208.10 |
| Purchase #4 | $161.56 | 3.787% | $167.6783 | $167.68 | $167.70 | $167.70 |
| Purchase #5 | $188.27 | 12.450% | $211.7096 | $211.71 | $211.70 | $211.70 |
| Purchase #6 | $180.31 | 5.305% | $189.8754 | $189.88 | $189.90 | $189.90 |
| Purchase #7 | $153.58 | 3.265% | $158.5944 | $158.59 | $158.60 | $158.60 |
| 7 purchase totals = | $1,015.40 | $1,087.8071 | $1,087.80 | $1,087.80 | $1,087.80 | |