| 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 | $122.34 | 4.865% | $128.2918 | $128.29 | $128.30 | $128.30 |
| Purchase #2 | $26.59 | 8.372% | $28.8161 | $28.82 | $28.80 | $28.80 |
| Purchase #3 | $233.92 | 10.707% | $258.9658 | $258.97 | $258.95 | $259.00 |
| Purchase #4 | $109.82 | 10.812% | $121.6937 | $121.69 | $121.70 | $121.70 |
| Purchase #5 | $171.48 | 13.458% | $194.5578 | $194.56 | $194.55 | $194.60 |
| Purchase #6 | $97.85 | 12.308% | $109.8934 | $109.89 | $109.90 | $109.90 |
| Purchase #7 | $121.73 | 11.260% | $135.4368 | $135.44 | $135.45 | $135.40 |
| 7 purchase totals = | $883.73 | $977.6554 | $977.66 | $977.65 | $977.70 | |