| 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 | $20.38 | 7.404% | $21.8889 | $21.89 | $21.90 | $21.90 |
| Purchase #2 | $11.91 | 4.512% | $12.4474 | $12.45 | $12.45 | $12.40 |
| Purchase #3 | $184.52 | 3.441% | $190.8693 | $190.87 | $190.85 | $190.90 |
| Purchase #4 | $114.84 | 7.621% | $123.592 | $123.59 | $123.60 | $123.60 |
| Purchase #5 | $9.41 | 4.125% | $9.7982 | $9.80 | $9.80 | $9.80 |
| Purchase #6 | $120.38 | 8.378% | $130.4654 | $130.47 | $130.45 | $130.50 |
| Purchase #7 | $152.48 | 3.152% | $157.2862 | $157.29 | $157.30 | $157.30 |
| 7 purchase totals = | $613.92 | $646.3474 | $646.36 | $646.35 | $646.40 | |