| 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 | $145.57 | 11.366% | $162.1155 | $162.12 | $162.10 | $162.10 |
| Purchase #2 | $202.31 | 9.122% | $220.7647 | $220.76 | $220.75 | $220.80 |
| Purchase #3 | $191.85 | 3.396% | $198.3652 | $198.37 | $198.35 | $198.40 |
| Purchase #4 | $226.25 | 7.642% | $243.54 | $243.54 | $243.55 | $243.50 |
| Purchase #5 | $176.44 | 6.122% | $187.2417 | $187.24 | $187.25 | $187.20 |
| Purchase #6 | $20.70 | 8.655% | $22.4916 | $22.49 | $22.50 | $22.50 |
| Purchase #7 | $175.31 | 7.329% | $188.1585 | $188.16 | $188.15 | $188.20 |
| 7 purchase totals = | $1,138.43 | $1,222.6772 | $1,222.68 | $1,222.65 | $1,222.70 | |