| 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 | $15.31 | 3.865% | $15.9017 | $15.90 | $15.90 | $15.90 |
| Purchase #2 | $21.96 | 3.585% | $22.7473 | $22.75 | $22.75 | $22.70 |
| Purchase #3 | $195.53 | 13.137% | $221.2168 | $221.22 | $221.20 | $221.20 |
| Purchase #4 | $23.97 | 12.864% | $27.0535 | $27.05 | $27.05 | $27.10 |
| Purchase #5 | $14.97 | 6.434% | $15.9332 | $15.93 | $15.95 | $15.90 |
| Purchase #6 | $187.98 | 10.110% | $206.9848 | $206.98 | $207.00 | $207.00 |
| Purchase #7 | $249.45 | 12.871% | $281.5567 | $281.56 | $281.55 | $281.60 |
| 7 purchase totals = | $709.17 | $791.3940 | $791.39 | $791.40 | $791.40 | |