| 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 | $130.78 | 12.485% | $147.1079 | $147.11 | $147.10 | $147.10 |
| Purchase #2 | $114.76 | 12.246% | $128.8135 | $128.81 | $128.80 | $128.80 |
| Purchase #3 | $134.74 | 3.403% | $139.3252 | $139.33 | $139.35 | $139.30 |
| Purchase #4 | $23.85 | 5.396% | $25.1369 | $25.14 | $25.15 | $25.10 |
| Purchase #5 | $92.96 | 7.103% | $99.5629 | $99.56 | $99.55 | $99.60 |
| Purchase #6 | $228.49 | 9.304% | $249.7487 | $249.75 | $249.75 | $249.70 |
| Purchase #7 | $162.64 | 12.283% | $182.6171 | $182.62 | $182.60 | $182.60 |
| 7 purchase totals = | $888.22 | $972.3122 | $972.32 | $972.30 | $972.20 | |