| 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 | $13.44 | 13.286% | $15.2256 | $15.23 | $15.25 | $15.20 |
| Purchase #2 | $12.32 | 3.251% | $12.7205 | $12.72 | $12.70 | $12.70 |
| Purchase #3 | $227.82 | 5.262% | $239.8079 | $239.81 | $239.80 | $239.80 |
| Purchase #4 | $14.68 | 5.221% | $15.4464 | $15.45 | $15.45 | $15.40 |
| Purchase #5 | $168.37 | 8.417% | $182.5417 | $182.54 | $182.55 | $182.50 |
| Purchase #6 | $39.73 | 3.160% | $40.9855 | $40.99 | $41.00 | $41.00 |
| Purchase #7 | $32.33 | 5.102% | $33.9795 | $33.98 | $34.00 | $34.00 |
| 7 purchase totals = | $508.69 | $540.7071 | $540.72 | $540.75 | $540.60 | |