| 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 | $177.43 | 4.327% | $185.1074 | $185.11 | $185.10 | $185.10 |
| Purchase #2 | $109.30 | 9.332% | $119.4999 | $119.50 | $119.50 | $119.50 |
| Purchase #3 | $178.64 | 11.249% | $198.7352 | $198.74 | $198.75 | $198.70 |
| Purchase #4 | $163.50 | 9.819% | $179.5541 | $179.55 | $179.55 | $179.60 |
| Purchase #5 | $91.87 | 9.712% | $100.7924 | $100.79 | $100.80 | $100.80 |
| Purchase #6 | $149.91 | 11.453% | $167.0792 | $167.08 | $167.10 | $167.10 |
| Purchase #7 | $99.96 | 7.366% | $107.3231 | $107.32 | $107.30 | $107.30 |
| 7 purchase totals = | $970.61 | $1,058.0913 | $1,058.09 | $1,058.10 | $1,058.10 | |