| 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 | $17.60 | 6.819% | $18.8001 | $18.80 | $18.80 | $18.80 |
| Purchase #2 | $218.74 | 5.224% | $230.167 | $230.17 | $230.15 | $230.20 |
| Purchase #3 | $189.32 | 6.276% | $201.2017 | $201.20 | $201.20 | $201.20 |
| Purchase #4 | $21.61 | 4.320% | $22.5436 | $22.54 | $22.55 | $22.50 |
| Purchase #5 | $189.31 | 10.666% | $209.5018 | $209.50 | $209.50 | $209.50 |
| Purchase #6 | $48.54 | 13.257% | $54.9749 | $54.97 | $54.95 | $55.00 |
| Purchase #7 | $135.76 | 4.702% | $142.1434 | $142.14 | $142.15 | $142.10 |
| 7 purchase totals = | $820.88 | $879.3325 | $879.32 | $879.30 | $879.30 | |