| 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 | $240.45 | 12.343% | $270.1287 | $270.13 | $270.15 | $270.10 |
| Purchase #2 | $214.60 | 8.803% | $233.4912 | $233.49 | $233.50 | $233.50 |
| Purchase #3 | $171.58 | 9.841% | $188.4652 | $188.47 | $188.45 | $188.50 |
| Purchase #4 | $39.55 | 4.459% | $41.3135 | $41.31 | $41.30 | $41.30 |
| Purchase #5 | $176.60 | 9.181% | $192.8136 | $192.81 | $192.80 | $192.80 |
| Purchase #6 | $102.57 | 10.728% | $113.5737 | $113.57 | $113.55 | $113.60 |
| Purchase #7 | $22.36 | 13.503% | $25.3793 | $25.38 | $25.40 | $25.40 |
| 7 purchase totals = | $967.71 | $1,065.1652 | $1,065.16 | $1,065.15 | $1,065.20 | |