| 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 | $70.75 | 12.391% | $79.5166 | $79.52 | $79.50 | $79.50 |
| Purchase #2 | $66.25 | 6.518% | $70.5682 | $70.57 | $70.55 | $70.60 |
| Purchase #3 | $139.32 | 9.216% | $152.1597 | $152.16 | $152.15 | $152.20 |
| Purchase #4 | $144.37 | 3.654% | $149.6453 | $149.65 | $149.65 | $149.60 |
| Purchase #5 | $10.38 | 8.324% | $11.244 | $11.24 | $11.25 | $11.20 |
| Purchase #6 | $208.48 | 5.734% | $220.4342 | $220.43 | $220.45 | $220.40 |
| Purchase #7 | $205.67 | 8.787% | $223.7422 | $223.74 | $223.75 | $223.70 |
| 7 purchase totals = | $845.22 | $907.3102 | $907.31 | $907.30 | $907.20 | |