| 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 | $173.30 | 9.505% | $189.7722 | $189.77 | $189.75 | $189.80 |
| Purchase #2 | $127.29 | 9.824% | $139.795 | $139.80 | $139.80 | $139.80 |
| Purchase #3 | $187.34 | 3.233% | $193.3967 | $193.40 | $193.40 | $193.40 |
| Purchase #4 | $145.50 | 7.502% | $156.4154 | $156.42 | $156.40 | $156.40 |
| Purchase #5 | $141.80 | 9.304% | $154.9931 | $154.99 | $155.00 | $155.00 |
| Purchase #6 | $175.35 | 5.462% | $184.9276 | $184.93 | $184.95 | $184.90 |
| Purchase #7 | $168.64 | 6.393% | $179.4212 | $179.42 | $179.40 | $179.40 |
| 7 purchase totals = | $1,119.22 | $1,198.7212 | $1,198.73 | $1,198.70 | $1,198.70 | |