| 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 | $19.77 | 11.231% | $21.9904 | $21.99 | $22.00 | $22.00 |
| Purchase #2 | $12.80 | 3.550% | $13.2544 | $13.25 | $13.25 | $13.30 |
| Purchase #3 | $223.76 | 3.193% | $230.9047 | $230.90 | $230.90 | $230.90 |
| Purchase #4 | $70.33 | 12.587% | $79.1824 | $79.18 | $79.20 | $79.20 |
| Purchase #5 | $144.59 | 5.268% | $152.207 | $152.21 | $152.20 | $152.20 |
| Purchase #6 | $101.60 | 12.815% | $114.62 | $114.62 | $114.60 | $114.60 |
| Purchase #7 | $111.69 | 3.786% | $115.9186 | $115.92 | $115.90 | $115.90 |
| 7 purchase totals = | $684.54 | $728.0775 | $728.07 | $728.05 | $728.10 | |