| 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 | $19.35 | 3.719% | $20.0696 | $20.07 | $20.05 | $20.10 |
| Purchase #2 | $128.55 | 9.687% | $141.0026 | $141.00 | $141.00 | $141.00 |
| Purchase #3 | $34.69 | 6.305% | $36.8772 | $36.88 | $36.90 | $36.90 |
| Purchase #4 | $43.75 | 9.274% | $47.8074 | $47.81 | $47.80 | $47.80 |
| Purchase #5 | $45.35 | 10.796% | $50.246 | $50.25 | $50.25 | $50.20 |
| Purchase #6 | $76.91 | 3.152% | $79.3342 | $79.33 | $79.35 | $79.30 |
| Purchase #7 | $142.88 | 11.347% | $159.0926 | $159.09 | $159.10 | $159.10 |
| 7 purchase totals = | $491.48 | $534.4296 | $534.43 | $534.45 | $534.40 | |