| 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 | $20.32 | 12.501% | $22.8602 | $22.86 | $22.85 | $22.90 |
| Purchase #2 | $84.44 | 6.343% | $89.796 | $89.80 | $89.80 | $89.80 |
| Purchase #3 | $31.76 | 7.371% | $34.101 | $34.10 | $34.10 | $34.10 |
| Purchase #4 | $31.95 | 6.655% | $34.0763 | $34.08 | $34.10 | $34.10 |
| Purchase #5 | $16.75 | 4.731% | $17.5424 | $17.54 | $17.55 | $17.50 |
| Purchase #6 | $91.51 | 7.500% | $98.3733 | $98.37 | $98.35 | $98.40 |
| Purchase #7 | $143.75 | 8.264% | $155.6295 | $155.63 | $155.65 | $155.60 |
| 7 purchase totals = | $420.48 | $452.3787 | $452.38 | $452.40 | $452.40 | |