| 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 | $21.54 | 5.318% | $22.6855 | $22.69 | $22.70 | $22.70 |
| Purchase #2 | $7.32 | 13.847% | $8.3336 | $8.33 | $8.35 | $8.30 |
| Purchase #3 | $31.74 | 9.568% | $34.7769 | $34.78 | $34.80 | $34.80 |
| Purchase #4 | $197.88 | 5.805% | $209.3669 | $209.37 | $209.35 | $209.40 |
| Purchase #5 | $14.33 | 9.397% | $15.6766 | $15.68 | $15.70 | $15.70 |
| Purchase #6 | $190.57 | 9.730% | $209.1125 | $209.11 | $209.10 | $209.10 |
| Purchase #7 | $22.87 | 11.527% | $25.5062 | $25.51 | $25.50 | $25.50 |
| 7 purchase totals = | $486.25 | $525.4582 | $525.47 | $525.50 | $525.50 | |