| 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 | $19.70 | 12.607% | $22.1836 | $22.18 | $22.20 | $22.20 |
| Purchase #2 | $180.27 | 7.686% | $194.1256 | $194.13 | $194.15 | $194.10 |
| Purchase #3 | $70.75 | 10.150% | $77.9311 | $77.93 | $77.95 | $77.90 |
| Purchase #4 | $217.89 | 9.515% | $238.6222 | $238.62 | $238.60 | $238.60 |
| Purchase #5 | $242.55 | 4.749% | $254.0687 | $254.07 | $254.05 | $254.10 |
| Purchase #6 | $191.34 | 12.149% | $214.5859 | $214.59 | $214.60 | $214.60 |
| Purchase #7 | $117.37 | 12.411% | $131.9368 | $131.94 | $131.95 | $131.90 |
| 7 purchase totals = | $1,039.87 | $1,133.4539 | $1,133.46 | $1,133.50 | $1,133.40 | |