| 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 | $171.39 | 4.859% | $179.7178 | $179.72 | $179.70 | $179.70 |
| Purchase #2 | $147.45 | 13.267% | $167.0122 | $167.01 | $167.00 | $167.00 |
| Purchase #3 | $220.71 | 12.502% | $248.3032 | $248.30 | $248.30 | $248.30 |
| Purchase #4 | $245.29 | 11.851% | $274.3593 | $274.36 | $274.35 | $274.40 |
| Purchase #5 | $21.47 | 6.501% | $22.8658 | $22.87 | $22.85 | $22.90 |
| Purchase #6 | $191.95 | 8.726% | $208.6996 | $208.70 | $208.70 | $208.70 |
| Purchase #7 | $223.91 | 3.639% | $232.0581 | $232.06 | $232.05 | $232.10 |
| 7 purchase totals = | $1,222.17 | $1,333.0160 | $1,333.02 | $1,332.95 | $1,333.10 | |