| 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 | $123.70 | 10.138% | $136.2407 | $136.24 | $136.25 | $136.20 |
| Purchase #2 | $118.74 | 4.705% | $124.3267 | $124.33 | $124.35 | $124.30 |
| Purchase #3 | $17.85 | 5.352% | $18.8053 | $18.81 | $18.80 | $18.80 |
| Purchase #4 | $6.97 | 12.310% | $7.828 | $7.83 | $7.85 | $7.80 |
| Purchase #5 | $160.35 | 3.156% | $165.4106 | $165.41 | $165.40 | $165.40 |
| Purchase #6 | $22.25 | 4.294% | $23.2054 | $23.21 | $23.20 | $23.20 |
| Purchase #7 | $171.77 | 13.476% | $194.9177 | $194.92 | $194.90 | $194.90 |
| 7 purchase totals = | $621.63 | $670.7344 | $670.75 | $670.75 | $670.60 | |