| 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 | $172.44 | 7.171% | $184.8057 | $184.81 | $184.80 | $184.80 |
| Purchase #2 | $100.75 | 13.565% | $114.4167 | $114.42 | $114.40 | $114.40 |
| Purchase #3 | $182.97 | 9.336% | $200.0521 | $200.05 | $200.05 | $200.10 |
| Purchase #4 | $186.36 | 8.494% | $202.1894 | $202.19 | $202.20 | $202.20 |
| Purchase #5 | $12.58 | 13.755% | $14.3104 | $14.31 | $14.30 | $14.30 |
| Purchase #6 | $206.99 | 12.723% | $233.3253 | $233.33 | $233.35 | $233.30 |
| Purchase #7 | $179.55 | 9.138% | $195.9573 | $195.96 | $195.95 | $196.00 |
| 7 purchase totals = | $1,041.64 | $1,145.0569 | $1,145.07 | $1,145.05 | $1,145.10 | |