| 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 | $6.68 | 3.238% | $6.8963 | $6.90 | $6.90 | $6.90 |
| Purchase #2 | $37.61 | 4.831% | $39.4269 | $39.43 | $39.45 | $39.40 |
| Purchase #3 | $138.31 | 10.630% | $153.0124 | $153.01 | $153.00 | $153.00 |
| Purchase #4 | $14.73 | 10.741% | $16.3121 | $16.31 | $16.30 | $16.30 |
| Purchase #5 | $224.61 | 3.371% | $232.1816 | $232.18 | $232.20 | $232.20 |
| Purchase #6 | $204.53 | 11.860% | $228.7873 | $228.79 | $228.80 | $228.80 |
| Purchase #7 | $220.64 | 12.457% | $248.1251 | $248.13 | $248.15 | $248.10 |
| 7 purchase totals = | $847.11 | $924.7417 | $924.75 | $924.80 | $924.70 | |