| 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 | $155.50 | 6.331% | $165.3447 | $165.34 | $165.35 | $165.30 |
| Purchase #2 | $14.84 | 10.635% | $16.4182 | $16.42 | $16.40 | $16.40 |
| Purchase #3 | $10.45 | 5.573% | $11.0324 | $11.03 | $11.05 | $11.00 |
| Purchase #4 | $85.99 | 3.453% | $88.9592 | $88.96 | $88.95 | $89.00 |
| Purchase #5 | $98.89 | 5.715% | $104.5416 | $104.54 | $104.55 | $104.50 |
| Purchase #6 | $77.66 | 3.838% | $80.6406 | $80.64 | $80.65 | $80.60 |
| Purchase #7 | $194.83 | 13.592% | $221.3113 | $221.31 | $221.30 | $221.30 |
| 7 purchase totals = | $638.16 | $688.2480 | $688.24 | $688.25 | $688.10 | |