| 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 | $28.73 | 10.805% | $31.8343 | $31.83 | $31.85 | $31.80 |
| Purchase #2 | $59.60 | 7.557% | $64.104 | $64.10 | $64.10 | $64.10 |
| Purchase #3 | $130.48 | 9.120% | $142.3798 | $142.38 | $142.40 | $142.40 |
| Purchase #4 | $116.85 | 3.599% | $121.0554 | $121.06 | $121.05 | $121.10 |
| Purchase #5 | $143.62 | 7.397% | $154.2436 | $154.24 | $154.25 | $154.20 |
| Purchase #6 | $8.67 | 12.138% | $9.7224 | $9.72 | $9.70 | $9.70 |
| Purchase #7 | $182.26 | 8.538% | $197.8214 | $197.82 | $197.80 | $197.80 |
| 7 purchase totals = | $670.21 | $721.1609 | $721.15 | $721.15 | $721.10 | |