| 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 | $122.50 | 3.506% | $126.7949 | $126.79 | $126.80 | $126.80 |
| Purchase #2 | $116.25 | 10.773% | $128.7736 | $128.77 | $128.75 | $128.80 |
| Purchase #3 | $51.59 | 6.463% | $54.9243 | $54.92 | $54.90 | $54.90 |
| Purchase #4 | $79.96 | 8.540% | $86.7886 | $86.79 | $86.80 | $86.80 |
| Purchase #5 | $39.39 | 4.125% | $41.0148 | $41.01 | $41.00 | $41.00 |
| Purchase #6 | $93.43 | 12.815% | $105.4031 | $105.40 | $105.40 | $105.40 |
| Purchase #7 | $68.85 | 9.830% | $75.618 | $75.62 | $75.60 | $75.60 |
| 7 purchase totals = | $571.97 | $619.3173 | $619.30 | $619.25 | $619.30 | |