| 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 | $127.50 | 13.807% | $145.1039 | $145.10 | $145.10 | $145.10 |
| Purchase #2 | $214.31 | 9.804% | $235.321 | $235.32 | $235.30 | $235.30 |
| Purchase #3 | $242.26 | 4.379% | $252.8686 | $252.87 | $252.85 | $252.90 |
| Purchase #4 | $161.93 | 9.817% | $177.8267 | $177.83 | $177.85 | $177.80 |
| Purchase #5 | $30.46 | 9.413% | $33.3272 | $33.33 | $33.35 | $33.30 |
| Purchase #6 | $38.44 | 10.683% | $42.5465 | $42.55 | $42.55 | $42.50 |
| Purchase #7 | $121.72 | 7.178% | $130.4571 | $130.46 | $130.45 | $130.50 |
| 7 purchase totals = | $936.62 | $1,017.4510 | $1,017.46 | $1,017.45 | $1,017.40 | |