| 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 | $99.51 | 11.325% | $110.7795 | $110.78 | $110.80 | $110.80 |
| Purchase #2 | $110.47 | 12.630% | $124.4224 | $124.42 | $124.40 | $124.40 |
| Purchase #3 | $83.75 | 9.384% | $91.6091 | $91.61 | $91.60 | $91.60 |
| Purchase #4 | $171.74 | 11.841% | $192.0757 | $192.08 | $192.10 | $192.10 |
| Purchase #5 | $125.56 | 6.681% | $133.9487 | $133.95 | $133.95 | $133.90 |
| Purchase #6 | $175.64 | 13.398% | $199.1722 | $199.17 | $199.15 | $199.20 |
| Purchase #7 | $142.56 | 7.860% | $153.7652 | $153.77 | $153.75 | $153.80 |
| 7 purchase totals = | $909.23 | $1,005.7728 | $1,005.78 | $1,005.75 | $1,005.80 | |