| 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 | $170.38 | 8.242% | $184.4227 | $184.42 | $184.40 | $184.40 |
| Purchase #2 | $170.44 | 6.509% | $181.5339 | $181.53 | $181.55 | $181.50 |
| Purchase #3 | $21.62 | 10.137% | $23.8116 | $23.81 | $23.80 | $23.80 |
| Purchase #4 | $82.35 | 6.742% | $87.902 | $87.90 | $87.90 | $87.90 |
| Purchase #5 | $234.31 | 5.590% | $247.4079 | $247.41 | $247.40 | $247.40 |
| Purchase #6 | $122.97 | 9.845% | $135.0764 | $135.08 | $135.10 | $135.10 |
| Purchase #7 | $115.36 | 6.587% | $122.9588 | $122.96 | $122.95 | $123.00 |
| 7 purchase totals = | $917.43 | $983.1133 | $983.11 | $983.10 | $983.10 | |