| 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 | $159.99 | 6.274% | $170.0278 | $170.03 | $170.05 | $170.00 |
| Purchase #2 | $197.79 | 9.775% | $217.124 | $217.12 | $217.10 | $217.10 |
| Purchase #3 | $182.72 | 4.455% | $190.8602 | $190.86 | $190.85 | $190.90 |
| Purchase #4 | $21.38 | 10.462% | $23.6168 | $23.62 | $23.60 | $23.60 |
| Purchase #5 | $97.98 | 7.145% | $104.9807 | $104.98 | $105.00 | $105.00 |
| Purchase #6 | $171.33 | 12.379% | $192.5389 | $192.54 | $192.55 | $192.50 |
| Purchase #7 | $202.75 | 10.540% | $224.1199 | $224.12 | $224.10 | $224.10 |
| 7 purchase totals = | $1,033.94 | $1,123.2683 | $1,123.27 | $1,123.25 | $1,123.20 | |