| 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 | $120.85 | 6.377% | $128.5566 | $128.56 | $128.55 | $128.60 |
| Purchase #2 | $180.38 | 5.477% | $190.2594 | $190.26 | $190.25 | $190.30 |
| Purchase #3 | $132.38 | 4.689% | $138.5873 | $138.59 | $138.60 | $138.60 |
| Purchase #4 | $198.56 | 4.474% | $207.4436 | $207.44 | $207.45 | $207.40 |
| Purchase #5 | $138.71 | 12.433% | $155.9558 | $155.96 | $155.95 | $156.00 |
| Purchase #6 | $79.37 | 7.575% | $85.3823 | $85.38 | $85.40 | $85.40 |
| Purchase #7 | $157.62 | 9.650% | $172.8303 | $172.83 | $172.85 | $172.80 |
| 7 purchase totals = | $1,007.87 | $1,079.0153 | $1,079.02 | $1,079.05 | $1,079.10 | |