| 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 | $180.73 | 3.713% | $187.4405 | $187.44 | $187.45 | $187.40 |
| Purchase #2 | $173.61 | 8.862% | $188.9953 | $189.00 | $189.00 | $189.00 |
| Purchase #3 | $110.73 | 6.377% | $117.7913 | $117.79 | $117.80 | $117.80 |
| Purchase #4 | $181.93 | 4.133% | $189.4492 | $189.45 | $189.45 | $189.40 |
| Purchase #5 | $71.86 | 11.512% | $80.1325 | $80.13 | $80.15 | $80.10 |
| Purchase #6 | $172.65 | 7.556% | $185.6954 | $185.70 | $185.70 | $185.70 |
| Purchase #7 | $167.26 | 12.185% | $187.6406 | $187.64 | $187.65 | $187.60 |
| 7 purchase totals = | $1,058.77 | $1,137.1448 | $1,137.15 | $1,137.20 | $1,137.00 | |