| 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 | $175.32 | 3.480% | $181.4211 | $181.42 | $181.40 | $181.40 |
| Purchase #2 | $36.77 | 9.773% | $40.3635 | $40.36 | $40.35 | $40.40 |
| Purchase #3 | $144.72 | 9.413% | $158.3425 | $158.34 | $158.35 | $158.30 |
| Purchase #4 | $29.89 | 7.358% | $32.0893 | $32.09 | $32.10 | $32.10 |
| Purchase #5 | $132.66 | 11.441% | $147.8376 | $147.84 | $147.85 | $147.80 |
| Purchase #6 | $244.75 | 4.150% | $254.9071 | $254.91 | $254.90 | $254.90 |
| Purchase #7 | $92.41 | 10.373% | $101.9957 | $102.00 | $102.00 | $102.00 |
| 7 purchase totals = | $856.52 | $916.9568 | $916.96 | $916.95 | $916.90 | |