| 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 | $79.36 | 8.616% | $86.1977 | $86.20 | $86.20 | $86.20 |
| Purchase #2 | $74.80 | 4.438% | $78.1196 | $78.12 | $78.10 | $78.10 |
| Purchase #3 | $44.42 | 3.436% | $45.9463 | $45.95 | $45.95 | $45.90 |
| Purchase #4 | $135.82 | 11.112% | $150.9123 | $150.91 | $150.90 | $150.90 |
| Purchase #5 | $135.87 | 13.132% | $153.7124 | $153.71 | $153.70 | $153.70 |
| Purchase #6 | $110.32 | 10.642% | $122.0603 | $122.06 | $122.05 | $122.10 |
| Purchase #7 | $222.74 | 12.162% | $249.8296 | $249.83 | $249.85 | $249.80 |
| 7 purchase totals = | $803.33 | $886.7782 | $886.78 | $886.75 | $886.70 | |