| 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 | $77.60 | 3.267% | $80.1352 | $80.14 | $80.15 | $80.10 |
| Purchase #2 | $151.27 | 5.436% | $159.493 | $159.49 | $159.50 | $159.50 |
| Purchase #3 | $172.75 | 4.138% | $179.8984 | $179.90 | $179.90 | $179.90 |
| Purchase #4 | $24.87 | 6.766% | $26.5527 | $26.55 | $26.55 | $26.60 |
| Purchase #5 | $164.82 | 7.708% | $177.5243 | $177.52 | $177.50 | $177.50 |
| Purchase #6 | $246.62 | 11.112% | $274.0244 | $274.02 | $274.00 | $274.00 |
| Purchase #7 | $13.87 | 9.605% | $15.2022 | $15.20 | $15.20 | $15.20 |
| 7 purchase totals = | $851.80 | $912.8302 | $912.82 | $912.80 | $912.80 | |