| 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 | $130.33 | 13.857% | $148.3898 | $148.39 | $148.40 | $148.40 |
| Purchase #2 | $101.92 | 10.744% | $112.8703 | $112.87 | $112.85 | $112.90 |
| Purchase #3 | $189.48 | 6.839% | $202.4385 | $202.44 | $202.45 | $202.40 |
| Purchase #4 | $182.61 | 10.520% | $201.8206 | $201.82 | $201.80 | $201.80 |
| Purchase #5 | $106.29 | 8.301% | $115.1131 | $115.11 | $115.10 | $115.10 |
| Purchase #6 | $131.83 | 4.713% | $138.0431 | $138.04 | $138.05 | $138.00 |
| Purchase #7 | $82.35 | 10.559% | $91.0453 | $91.05 | $91.05 | $91.00 |
| 7 purchase totals = | $924.81 | $1,009.7207 | $1,009.72 | $1,009.70 | $1,009.60 | |