| 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 | $196.32 | 10.332% | $216.6038 | $216.60 | $216.60 | $216.60 |
| Purchase #2 | $170.34 | 4.543% | $178.0785 | $178.08 | $178.10 | $178.10 |
| Purchase #3 | $240.74 | 5.682% | $254.4188 | $254.42 | $254.40 | $254.40 |
| Purchase #4 | $193.40 | 3.724% | $200.6022 | $200.60 | $200.60 | $200.60 |
| Purchase #5 | $39.91 | 3.770% | $41.4146 | $41.41 | $41.40 | $41.40 |
| Purchase #6 | $115.70 | 10.458% | $127.7999 | $127.80 | $127.80 | $127.80 |
| Purchase #7 | $61.38 | 13.844% | $69.8774 | $69.88 | $69.90 | $69.90 |
| 7 purchase totals = | $1,017.79 | $1,088.7952 | $1,088.79 | $1,088.80 | $1,088.80 | |