| 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 | $102.95 | 7.614% | $110.7886 | $110.79 | $110.80 | $110.80 |
| Purchase #2 | $9.99 | 8.351% | $10.8243 | $10.82 | $10.80 | $10.80 |
| Purchase #3 | $116.93 | 11.129% | $129.9431 | $129.94 | $129.95 | $129.90 |
| Purchase #4 | $93.66 | 10.447% | $103.4447 | $103.44 | $103.45 | $103.40 |
| Purchase #5 | $135.49 | 10.732% | $150.0308 | $150.03 | $150.05 | $150.00 |
| Purchase #6 | $71.89 | 13.125% | $81.3256 | $81.33 | $81.35 | $81.30 |
| Purchase #7 | $96.33 | 6.590% | $102.6781 | $102.68 | $102.70 | $102.70 |
| 7 purchase totals = | $627.24 | $689.0352 | $689.03 | $689.10 | $688.90 | |