| 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 | $21.69 | 5.634% | $22.912 | $22.91 | $22.90 | $22.90 |
| Purchase #2 | $101.97 | 4.784% | $106.8482 | $106.85 | $106.85 | $106.80 |
| Purchase #3 | $34.35 | 12.329% | $38.585 | $38.59 | $38.60 | $38.60 |
| Purchase #4 | $199.42 | 3.511% | $206.4216 | $206.42 | $206.40 | $206.40 |
| Purchase #5 | $169.62 | 10.532% | $187.4844 | $187.48 | $187.50 | $187.50 |
| Purchase #6 | $201.74 | 13.316% | $228.6037 | $228.60 | $228.60 | $228.60 |
| Purchase #7 | $106.87 | 12.823% | $120.5739 | $120.57 | $120.55 | $120.60 |
| 7 purchase totals = | $835.66 | $911.4288 | $911.42 | $911.40 | $911.40 | |