| 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 | $134.41 | 9.600% | $147.3134 | $147.31 | $147.30 | $147.30 |
| Purchase #2 | $145.36 | 7.846% | $156.7649 | $156.76 | $156.75 | $156.80 |
| Purchase #3 | $144.54 | 4.617% | $151.2134 | $151.21 | $151.20 | $151.20 |
| Purchase #4 | $103.28 | 5.555% | $109.0172 | $109.02 | $109.00 | $109.00 |
| Purchase #5 | $22.58 | 13.431% | $25.6127 | $25.61 | $25.60 | $25.60 |
| Purchase #6 | $212.85 | 12.166% | $238.7453 | $238.75 | $238.75 | $238.70 |
| Purchase #7 | $226.37 | 11.218% | $251.7642 | $251.76 | $251.75 | $251.80 |
| 7 purchase totals = | $989.39 | $1,080.4311 | $1,080.42 | $1,080.35 | $1,080.40 | |