| 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 | $83.45 | 8.658% | $90.6751 | $90.68 | $90.70 | $90.70 |
| Purchase #2 | $5.49 | 13.261% | $6.218 | $6.22 | $6.20 | $6.20 |
| Purchase #3 | $141.39 | 11.630% | $157.8337 | $157.83 | $157.85 | $157.80 |
| Purchase #4 | $93.65 | 11.651% | $104.5612 | $104.56 | $104.55 | $104.60 |
| Purchase #5 | $221.59 | 3.668% | $229.7179 | $229.72 | $229.70 | $229.70 |
| Purchase #6 | $89.93 | 5.729% | $95.0821 | $95.08 | $95.10 | $95.10 |
| Purchase #7 | $8.69 | 6.293% | $9.2369 | $9.24 | $9.25 | $9.20 |
| 7 purchase totals = | $644.19 | $693.3249 | $693.33 | $693.35 | $693.30 | |