| 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 | $17.97 | 3.373% | $18.5761 | $18.58 | $18.60 | $18.60 |
| Purchase #2 | $37.87 | 5.695% | $40.0267 | $40.03 | $40.05 | $40.00 |
| Purchase #3 | $21.77 | 4.821% | $22.8195 | $22.82 | $22.80 | $22.80 |
| Purchase #4 | $58.91 | 5.699% | $62.2673 | $62.27 | $62.25 | $62.30 |
| Purchase #5 | $232.58 | 13.518% | $264.0202 | $264.02 | $264.00 | $264.00 |
| Purchase #6 | $234.59 | 7.120% | $251.2928 | $251.29 | $251.30 | $251.30 |
| Purchase #7 | $131.27 | 13.794% | $149.3774 | $149.38 | $149.40 | $149.40 |
| 7 purchase totals = | $734.96 | $808.3800 | $808.39 | $808.40 | $808.40 | |