| 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 | $124.26 | 4.149% | $129.4155 | $129.42 | $129.40 | $129.40 |
| Purchase #2 | $13.40 | 8.591% | $14.5512 | $14.55 | $14.55 | $14.60 |
| Purchase #3 | $114.74 | 4.585% | $120.0008 | $120.00 | $120.00 | $120.00 |
| Purchase #4 | $150.62 | 6.627% | $160.6016 | $160.60 | $160.60 | $160.60 |
| Purchase #5 | $101.82 | 7.137% | $109.0869 | $109.09 | $109.10 | $109.10 |
| Purchase #6 | $124.68 | 13.703% | $141.7649 | $141.76 | $141.75 | $141.80 |
| Purchase #7 | $108.67 | 12.317% | $122.0549 | $122.05 | $122.05 | $122.10 |
| 7 purchase totals = | $738.19 | $797.4758 | $797.47 | $797.45 | $797.60 | |