| 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 | $80.54 | 10.247% | $88.7929 | $88.79 | $88.80 | $88.80 |
| Purchase #2 | $138.82 | 4.455% | $145.0044 | $145.00 | $145.00 | $145.00 |
| Purchase #3 | $156.79 | 8.743% | $170.4981 | $170.50 | $170.50 | $170.50 |
| Purchase #4 | $184.84 | 8.212% | $200.0191 | $200.02 | $200.00 | $200.00 |
| Purchase #5 | $210.92 | 5.470% | $222.4573 | $222.46 | $222.45 | $222.50 |
| Purchase #6 | $18.45 | 7.376% | $19.8109 | $19.81 | $19.80 | $19.80 |
| Purchase #7 | $124.27 | 7.448% | $133.5256 | $133.53 | $133.55 | $133.50 |
| 7 purchase totals = | $914.63 | $980.1083 | $980.11 | $980.10 | $980.10 | |