| 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 | $99.60 | 6.666% | $106.2393 | $106.24 | $106.25 | $106.20 |
| Purchase #2 | $104.74 | 5.120% | $110.1027 | $110.10 | $110.10 | $110.10 |
| Purchase #3 | $52.45 | 5.119% | $55.1349 | $55.13 | $55.15 | $55.10 |
| Purchase #4 | $35.44 | 6.599% | $37.7787 | $37.78 | $37.80 | $37.80 |
| Purchase #5 | $23.60 | 9.184% | $25.7674 | $25.77 | $25.75 | $25.80 |
| Purchase #6 | $24.33 | 12.364% | $27.3382 | $27.34 | $27.35 | $27.30 |
| Purchase #7 | $80.79 | 11.743% | $90.2772 | $90.28 | $90.30 | $90.30 |
| 7 purchase totals = | $420.95 | $452.6384 | $452.64 | $452.70 | $452.60 | |