| 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 | $27.91 | 7.636% | $30.0412 | $30.04 | $30.05 | $30.00 |
| Purchase #2 | $36.26 | 5.492% | $38.2514 | $38.25 | $38.25 | $38.30 |
| Purchase #3 | $147.59 | 12.544% | $166.1037 | $166.10 | $166.10 | $166.10 |
| Purchase #4 | $14.32 | 6.656% | $15.2731 | $15.27 | $15.25 | $15.30 |
| Purchase #5 | $138.35 | 6.393% | $147.1947 | $147.19 | $147.20 | $147.20 |
| Purchase #6 | $199.74 | 13.612% | $226.9286 | $226.93 | $226.95 | $226.90 |
| Purchase #7 | $197.40 | 10.861% | $218.8396 | $218.84 | $218.85 | $218.80 |
| 7 purchase totals = | $761.57 | $842.6323 | $842.62 | $842.65 | $842.60 | |