| 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 | $18.74 | 5.542% | $19.7786 | $19.78 | $19.80 | $19.80 |
| Purchase #2 | $9.57 | 8.731% | $10.4056 | $10.41 | $10.40 | $10.40 |
| Purchase #3 | $138.83 | 3.860% | $144.1888 | $144.19 | $144.20 | $144.20 |
| Purchase #4 | $210.69 | 10.672% | $233.1748 | $233.17 | $233.15 | $233.20 |
| Purchase #5 | $133.84 | 13.755% | $152.2497 | $152.25 | $152.25 | $152.20 |
| Purchase #6 | $232.77 | 7.736% | $250.7771 | $250.78 | $250.80 | $250.80 |
| Purchase #7 | $240.26 | 9.108% | $262.1429 | $262.14 | $262.15 | $262.10 |
| 7 purchase totals = | $984.70 | $1,072.7175 | $1,072.72 | $1,072.75 | $1,072.70 | |