| 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 | $218.73 | 9.211% | $238.8772 | $238.88 | $238.90 | $238.90 |
| Purchase #2 | $165.49 | 6.823% | $176.7814 | $176.78 | $176.80 | $176.80 |
| Purchase #3 | $128.74 | 5.292% | $135.5529 | $135.55 | $135.55 | $135.60 |
| Purchase #4 | $177.90 | 13.207% | $201.3953 | $201.40 | $201.40 | $201.40 |
| Purchase #5 | $189.88 | 11.773% | $212.2346 | $212.23 | $212.25 | $212.20 |
| Purchase #6 | $123.88 | 9.443% | $135.578 | $135.58 | $135.60 | $135.60 |
| Purchase #7 | $35.79 | 3.181% | $36.9285 | $36.93 | $36.95 | $36.90 |
| 7 purchase totals = | $1,040.41 | $1,137.3479 | $1,137.35 | $1,137.45 | $1,137.40 | |