| 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 | $37.65 | 4.400% | $39.3066 | $39.31 | $39.30 | $39.30 |
| Purchase #2 | $182.53 | 5.475% | $192.5235 | $192.52 | $192.50 | $192.50 |
| Purchase #3 | $147.47 | 6.592% | $157.1912 | $157.19 | $157.20 | $157.20 |
| Purchase #4 | $75.81 | 5.636% | $80.0827 | $80.08 | $80.10 | $80.10 |
| Purchase #5 | $237.36 | 13.492% | $269.3846 | $269.38 | $269.40 | $269.40 |
| Purchase #6 | $22.66 | 9.402% | $24.7905 | $24.79 | $24.80 | $24.80 |
| Purchase #7 | $79.60 | 6.497% | $84.7716 | $84.77 | $84.75 | $84.80 |
| 7 purchase totals = | $783.08 | $848.0507 | $848.04 | $848.05 | $848.10 | |