| 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 | $19.93 | 7.652% | $21.455 | $21.46 | $21.45 | $21.50 |
| Purchase #2 | $235.30 | 5.666% | $248.6321 | $248.63 | $248.65 | $248.60 |
| Purchase #3 | $157.90 | 8.126% | $170.731 | $170.73 | $170.75 | $170.70 |
| Purchase #4 | $108.93 | 13.511% | $123.6475 | $123.65 | $123.65 | $123.60 |
| Purchase #5 | $133.33 | 10.740% | $147.6496 | $147.65 | $147.65 | $147.60 |
| Purchase #6 | $215.41 | 9.196% | $235.2191 | $235.22 | $235.20 | $235.20 |
| Purchase #7 | $181.25 | 6.195% | $192.4784 | $192.48 | $192.50 | $192.50 |
| 7 purchase totals = | $1,052.05 | $1,139.8127 | $1,139.82 | $1,139.85 | $1,139.70 | |