| 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 | $26.47 | 9.363% | $28.9484 | $28.95 | $28.95 | $28.90 |
| Purchase #2 | $5.85 | 9.286% | $6.3932 | $6.39 | $6.40 | $6.40 |
| Purchase #3 | $140.29 | 12.305% | $157.5527 | $157.55 | $157.55 | $157.60 |
| Purchase #4 | $121.32 | 6.520% | $129.2301 | $129.23 | $129.25 | $129.20 |
| Purchase #5 | $206.84 | 4.696% | $216.5532 | $216.55 | $216.55 | $216.60 |
| Purchase #6 | $81.71 | 5.113% | $85.8878 | $85.89 | $85.90 | $85.90 |
| Purchase #7 | $6.45 | 4.298% | $6.7272 | $6.73 | $6.75 | $6.70 |
| 7 purchase totals = | $588.93 | $631.2926 | $631.29 | $631.35 | $631.30 | |