| 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 | $26.79 | 9.483% | $29.3305 | $29.33 | $29.35 | $29.30 |
| Purchase #2 | $8.86 | 3.462% | $9.1667 | $9.17 | $9.15 | $9.20 |
| Purchase #3 | $224.93 | 10.394% | $248.3092 | $248.31 | $248.30 | $248.30 |
| Purchase #4 | $115.71 | 4.323% | $120.7121 | $120.71 | $120.70 | $120.70 |
| Purchase #5 | $81.30 | 12.209% | $91.2259 | $91.23 | $91.25 | $91.20 |
| Purchase #6 | $24.53 | 4.511% | $25.6365 | $25.64 | $25.65 | $25.60 |
| Purchase #7 | $52.97 | 13.313% | $60.0219 | $60.02 | $60.00 | $60.00 |
| 7 purchase totals = | $535.09 | $584.4028 | $584.41 | $584.40 | $584.30 | |