| 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 | $15.32 | 3.540% | $15.8623 | $15.86 | $15.85 | $15.90 |
| Purchase #2 | $16.80 | 9.683% | $18.4267 | $18.43 | $18.45 | $18.40 |
| Purchase #3 | $98.54 | 4.771% | $103.2413 | $103.24 | $103.25 | $103.20 |
| Purchase #4 | $34.37 | 6.698% | $36.6721 | $36.67 | $36.65 | $36.70 |
| Purchase #5 | $221.31 | 13.670% | $251.5631 | $251.56 | $251.55 | $251.60 |
| Purchase #6 | $120.50 | 5.110% | $126.6576 | $126.66 | $126.65 | $126.70 |
| Purchase #7 | $105.46 | 4.241% | $109.9326 | $109.93 | $109.95 | $109.90 |
| 7 purchase totals = | $612.30 | $662.3557 | $662.35 | $662.35 | $662.40 | |