| 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 | $17.57 | 3.756% | $18.2299 | $18.23 | $18.25 | $18.20 |
| Purchase #2 | $32.85 | 9.748% | $36.0522 | $36.05 | $36.05 | $36.10 |
| Purchase #3 | $155.65 | 9.319% | $170.155 | $170.16 | $170.15 | $170.20 |
| Purchase #4 | $199.74 | 10.366% | $220.445 | $220.45 | $220.45 | $220.40 |
| Purchase #5 | $104.42 | 5.744% | $110.4179 | $110.42 | $110.40 | $110.40 |
| Purchase #6 | $6.96 | 6.785% | $7.4322 | $7.43 | $7.45 | $7.40 |
| Purchase #7 | $28.28 | 5.542% | $29.8473 | $29.85 | $29.85 | $29.80 |
| 7 purchase totals = | $545.47 | $592.5795 | $592.59 | $592.60 | $592.50 | |