| 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 | $124.30 | 9.346% | $135.9171 | $135.92 | $135.90 | $135.90 |
| Purchase #2 | $14.46 | 10.615% | $15.9949 | $15.99 | $16.00 | $16.00 |
| Purchase #3 | $175.85 | 11.280% | $195.6859 | $195.69 | $195.70 | $195.70 |
| Purchase #4 | $17.88 | 4.872% | $18.7511 | $18.75 | $18.75 | $18.80 |
| Purchase #5 | $229.75 | 7.214% | $246.3242 | $246.32 | $246.30 | $246.30 |
| Purchase #6 | $188.33 | 11.730% | $210.4211 | $210.42 | $210.40 | $210.40 |
| Purchase #7 | $148.90 | 12.499% | $167.511 | $167.51 | $167.50 | $167.50 |
| 7 purchase totals = | $899.47 | $990.6053 | $990.60 | $990.55 | $990.60 | |