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 | $129.25 | 3.472% | $133.7376 | $133.74 | $133.75 | $133.70 |
Purchase #2 | $7.61 | 7.845% | $8.207 | $8.21 | $8.20 | $8.20 |
Purchase #3 | $91.62 | 12.730% | $103.2832 | $103.28 | $103.30 | $103.30 |
Purchase #4 | $11.41 | 6.222% | $12.1199 | $12.12 | $12.10 | $12.10 |
Purchase #5 | $20.34 | 8.461% | $22.061 | $22.06 | $22.05 | $22.10 |
Purchase #6 | $147.50 | 11.277% | $164.1336 | $164.13 | $164.15 | $164.10 |
Purchase #7 | $105.65 | 5.591% | $111.5569 | $111.56 | $111.55 | $111.60 |
7 purchase totals = | $513.38 | $555.0992 | $555.10 | $555.10 | $555.10 |