| 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 | $116.27 | 12.328% | $130.6038 | $130.60 | $130.60 | $130.60 |
| Purchase #2 | $117.79 | 7.856% | $127.0436 | $127.04 | $127.05 | $127.00 |
| Purchase #3 | $245.74 | 3.546% | $254.4539 | $254.45 | $254.45 | $254.50 |
| Purchase #4 | $110.31 | 4.633% | $115.4207 | $115.42 | $115.40 | $115.40 |
| Purchase #5 | $202.83 | 8.366% | $219.7988 | $219.80 | $219.80 | $219.80 |
| Purchase #6 | $232.39 | 11.752% | $259.7005 | $259.70 | $259.70 | $259.70 |
| Purchase #7 | $80.61 | 4.748% | $84.4374 | $84.44 | $84.45 | $84.40 |
| 7 purchase totals = | $1,105.94 | $1,191.4587 | $1,191.45 | $1,191.45 | $1,191.40 | |