| 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 | $6.27 | 7.650% | $6.7497 | $6.75 | $6.75 | $6.70 |
| Purchase #2 | $18.48 | 9.305% | $20.1996 | $20.20 | $20.20 | $20.20 |
| Purchase #3 | $13.63 | 8.400% | $14.7749 | $14.77 | $14.75 | $14.80 |
| Purchase #4 | $143.52 | 4.775% | $150.3731 | $150.37 | $150.35 | $150.40 |
| Purchase #5 | $135.59 | 11.145% | $150.7015 | $150.70 | $150.70 | $150.70 |
| Purchase #6 | $25.93 | 10.588% | $28.6755 | $28.68 | $28.70 | $28.70 |
| Purchase #7 | $233.32 | 10.177% | $257.065 | $257.07 | $257.05 | $257.10 |
| 7 purchase totals = | $576.74 | $628.5393 | $628.54 | $628.50 | $628.60 | |