| 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 | $133.89 | 10.149% | $147.4785 | $147.48 | $147.50 | $147.50 |
| Purchase #2 | $7.68 | 5.754% | $8.1219 | $8.12 | $8.10 | $8.10 |
| Purchase #3 | $239.52 | 4.787% | $250.9858 | $250.99 | $251.00 | $251.00 |
| Purchase #4 | $249.68 | 11.435% | $278.2309 | $278.23 | $278.25 | $278.20 |
| Purchase #5 | $239.74 | 5.624% | $253.223 | $253.22 | $253.20 | $253.20 |
| Purchase #6 | $133.26 | 5.639% | $140.7745 | $140.77 | $140.75 | $140.80 |
| Purchase #7 | $133.45 | 10.811% | $147.8773 | $147.88 | $147.90 | $147.90 |
| 7 purchase totals = | $1,137.22 | $1,226.6919 | $1,226.69 | $1,226.70 | $1,226.70 | |