| 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 | $113.28 | 3.272% | $116.9865 | $116.99 | $117.00 | $117.00 |
| Purchase #2 | $210.80 | 10.861% | $233.695 | $233.70 | $233.70 | $233.70 |
| Purchase #3 | $179.84 | 9.795% | $197.4553 | $197.46 | $197.45 | $197.50 |
| Purchase #4 | $26.78 | 8.618% | $29.0879 | $29.09 | $29.10 | $29.10 |
| Purchase #5 | $8.61 | 11.289% | $9.582 | $9.58 | $9.60 | $9.60 |
| Purchase #6 | $12.79 | 12.501% | $14.3889 | $14.39 | $14.40 | $14.40 |
| Purchase #7 | $35.86 | 7.287% | $38.4731 | $38.47 | $38.45 | $38.50 |
| 7 purchase totals = | $587.96 | $639.6687 | $639.68 | $639.70 | $639.80 | |